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Haque, Ejanul ; Broadbridge, Philip ; Sachdev, P. L. (2009) Expansion of high pressure gas into air-a more realistic blast wave model Mathematical and Computer Modelling, 50 (11-12). pp. 1606-1621. ISSN 0895-7177

Sachdev, P. L. ; Kudenatti, Ramesh B. ; Bujurke, N. M. (2008) Exact analytic solution of a boundary value problem for the Falkner–Skan equation Studies in Applied Mathematics, 120 (1). pp. 1-16. ISSN 0022-2526

Sachdev, P. L. ; Bujurke, N. M. ; Awati, V. B. (2005) Boundary value problems for third-order nonlinear ordinary differential equations Studies in Applied Mathematics, 115 (3). pp. 303-318. ISSN 0022-2526

Sachdev, P. L. ; Joseph, K.T. ; Ejanul Haque, M. (2005) Exact solutions of compressible flow equations with spherical symmetry Studies in Applied Mathematics, 114 (4). pp. 325-342. ISSN 0022-2526

Sachdev, P. L. ; Rao, Ch. Srinivasa ; Enflo, B. O. (2005) Large-time asymptotics for periodic solutions of the modified Burgers equation Studies in Applied Mathematics, 114 (3). pp. 307-323. ISSN 0022-2526

Mohanty, R. K. ; Sachdev, P. L. ; Jha, Navnit (2004) An O(h⁴) accurate cubic spline TAGE method for nonlinear singular two point boundary value problems Applied Mathematics and Computation, 158 (3). pp. 853-868. ISSN 0096-3003

Rao, Ch. Srinivasa ; Sachdev, P. L. ; Ramaswamy, Mythily (2003) Self-similar solutions of a generalized Burgers equation with nonlinear damping Nonlinear Analysis: Real World Applications, 4 (5). pp. 723-741. ISSN 1468-1218

Joseph, K.T. ; Sachdev, P. L. (2003) Exact solutions for some non-conservative hyperbolic systems International Journal of Non-Linear Mechanics, 38 (9). pp. 1377-1386. ISSN 0020-7462

Sachdev, P. L. ; Enflo, B. O. ; Rao, Ch. Srinivasa ; Vaganan, B. Mayil ; Goyal, Poonam (2003) Large-time asymptotics for periodic solutions of some generalized Burgers equations Studies in Applied Mathematics, 110 (2). pp. 181-204. ISSN 0022-2526

Rao, Ch. Srinivasa ; Sachdev, P. L. ; Ramaswamy, Mythily (2002) Analysis of the self-similar solutions of the nonplanar Burgers equation Nonlinear Analysis: Theory, Methods & Applications, 51 (6). pp. 1447-1472. ISSN 0362-546X

Sachdev, P. L. ; Janna, W. S. (2001) Self-similarity and beyond: exact solutions of nonlinear problems Applied Mechanics Reviews, 54 (6). B108-B109. ISSN 0003-6900

Joseph, K.T. ; Sachdev, P. L. (2001) Initial boundary value problems for scalar and vector Burgers equations Studies in Applied Mathematics, 106 (4). pp. 481-505. ISSN 0022-2526

Rao, Ch. Srinivasa ; Sachdev, P. L. ; Ramaswamy, Mythily (2001) Analysis of the self-similar solutions of a generalized Burger's equation with nonlinear damping Mathematical Problems in Engineering, 7 (3). pp. 253-282. ISSN 1024-123X

Venkatachalappa, M. ; Achala, L. N. ; Sachdev, P. L. (2001) Exact nonlinear travelling waves in rotating systems Acta Mechanica, 147 (1-4). pp. 197-208. ISSN 0001-5970

Sachdev, P. L. ; Bujurke, N. M. ; Pai, N. P. (2000) Dirichlet series solution of equations arising in boundary layer theory Mathematical and Computer Modelling, 32 (9). pp. 971-980. ISSN 0895-7177

Sachdev, P. L. ; Rao, Ch. Srinivasa (2000) N-wave solution of modified Burgers equation Applied Mathematics Letters, 13 (4). pp. 1-6. ISSN 0893-9659

Sachdev, P. L. ; Srinivasa Rao, Ch. ; Joseph, K.T. (1999) Analytic and numerical study of N-waves governed by the nonplanar Burgers equation Studies in Applied Mathematics, 103 (2). pp. 89-120. ISSN 0022-2526

Sachdev, P. L. ; Dowerah, S. ; Vaganan, B. M. ; Philip, V. (1997) Exact analysis of a nonlinear partial differential equation of gas dynamics Quarterly of Applied Mathematics, 55 (2). pp. 201-229. ISSN 0033-569X

Sachdev, P. L. ; Ramanan, Sharadha (1997) Singularity structure of third-order dynamical systems. I Studies in Applied Mathematics, 98 (3). pp. 255-275. ISSN 0022-2526

Sachdev, P. L. ; Ramanan, Sharadha (1997) Singularity structure of third-order dynamical systems. II Studies in Applied Mathematics, 98 (3). pp. 277-310. ISSN 0022-2526

Bukiet, B. ; Pelesko, J. ; Li, X. L. ; Sachdev, P. L. (1996) A characteristic based numerical method with tracking for nonlinear wave equations Computers & Mathematics with Applications, 31 (7). pp. 75-99. ISSN 0898-1221

Sachdev, P. L. ; Palaniappan, D. ; Sarathy, R. (1996) Regular and chaotic flows in paraboloidal basins and eddies Chaos, Solitons & Fractals, 7 (3). pp. 383-408. ISSN 0960-0779

Sachdev, P. L. ; Sarathy, R. (1994) Periodic and chaotic solutions for a nonlinear system arising from a nuclear spin generator Chaos, Solitons & Fractals, 4 (11). pp. 2015-2041. ISSN 0960-0779

Sarathy, R. ; Sachdev, P. L. (1994) On the gluing and ungluing of strange attractors in the study of the Lorenz system Physics Letters A, 191 (3-4). pp. 238-244. ISSN 0375-9601

Sachdev, P. L. ; Joseph, K.T. ; Nair, K. R. C. (1994) Exact n-wave solutions for the non-planar Burgers equation Proceedings of the Royal Society of London Series A: Mathematical, Physical & Engineering Sciences, 445 (1925). pp. 501-517. ISSN 0962-8444

Joseph, K. T. ; Sachdev, P. L. (1994) On the solution of the equation ut+unux+H(x, t, u)=0 Quarterly of Applied Mathematics, 52 (3). pp. 519-527. ISSN 0033-569X

Joseph, K.T. ; Sachdev, P. L. (1993) Exact analysis of Burgers equation on semiline with flux condition at the origin International Journal of Non-Linear Mechanics, 28 (6). pp. 627-639. ISSN 0020-7462

Sachdev, P. L. ; Ramanan, Sharadha (1993) Integrability and singularity structure of predator-prey system Journal of Mathematical Physics, 34 (9). pp. 4025-4044. ISSN 0022-2488

Venkatachalappa, M. ; Rudraiah, N. ; Sachdev, P. L. (1992) Exact nonlinear travelling hydromagnetic wave solutions Acta Mechanica, 93 (1-4). pp. 1-11. ISSN 0001-5970

Sachdev, P. L. ; Gupta, Neelam ; Ahluwalia, D. S. (1992) Global solutions describing the collapse of a spherical or cylindrical cavity Zeitschrift für Angewandte Mathematik und Physik, 43 (5). pp. 856-874. ISSN 0044-2275

Venkatachalappa, M. ; Rudraiah, N. ; Sachdev, P. L. (1991) Propagation of quasi-simple waves in a compressible rotating atmosphere Acta Mechanica, 88 (3-4). pp. 153-166. ISSN 0001-5970

Sachdev, P. L. ; Nair, K. R. C. (1989) Evolution and decay of cylindrical and spherical nonlinear acoustic waves generated by a sinusoidal source Journal of Fluid Mechanics, 204 . pp. 389-404. ISSN 0022-1120

Sachdev, P. L. ; Nair, K. R. C. ; Tikekar, V. G. (1988) Generalized Burgers equations and Euler–Painlevé transcendents. III Journal of Mathematical Physics, 29 (11). pp. 2397-2404. ISSN 0022-2488

Sachdev, P. L. ; Nair, K. R. C. (1987) Generalized Burgers equations and Euler–Painlevé transcendents. II Journal of Mathematical Physics , 28 (5). pp. 997-1004. ISSN 0022-2488

Sharma, V. D. ; Ram, Rishi ; Sachdev, P. L. (1987) Uniformly valid analytical solution to the problem of a decaying shock wave Journal of Fluid Mechanics, 185 . pp. 153-170. ISSN 0022-1120

Sachdev, P. L. ; Tikekar, V. G. ; Nair, K. R. C. (1986) Evolution and decay of spherical and cylindrical N waves Journal of Fluid Mechanics, 172 . pp. 347-371. ISSN 0022-1120

Sachdev, P. L. ; Nair, K. R. C. ; Tikekar, V. G. (1986) Generalized Burgers equations and Euler–painlevé transcendents. I Journal of Mathematical Physics , 27 (6). pp. 1506-1622. ISSN 0022-2488

Rogers, C. ; Sachdev, P. L. (1984) The Burgers hierarchy: on nonlinear initial and boundary value problems Il Nuovo Cimento B (1971-1996), 83 (2). pp. 127-134. ISSN 0369-3554

Sachdev, P. L. ; Singh, M. C. (1984) Exact time-dependent flows for non-shallow water equations Zeitschrift für Angewandte Mathematik und Physik, 35 (4). pp. 585-591. ISSN 0044-2275

Sachdev, P. L. ; Narasimha Chari, M. V. (1982) Multinomial solutions of the beach equation schrift für Angewandte Mathematik und Physik, 33 (4). pp. 534-539. ISSN 0044-2275

Jayakumari, H. B. ; Munjal, M. L. ; Sachdev, P. L. (1982) The flow structure of a nearly ideally expanded supersonic jet with mean shear Journal of Sound and Vibration, 81 (3). pp. 437-440. ISSN 0022-460X

Sachdev, P. L. ; Lobo, M. (1982) Application of artificial viscosity in establishing supercritical solutions to the transonic integral equation Proceedings of the Royal Society A: Mathematical, Physical & Engineering Sciences, 380 (1778). pp. 77-97. ISSN 1364-5021

Sachdev, P. L. ; Seshadri, V. S. (1982) Long waves in inviscid compressible atmosphere II Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 91 (1). pp. 39-51. ISSN 0253-4142

Satya Narayanan, A. ; Sachdev, P. L. (1982) Instabilities induced by variation of Brunt–Väisälä frequency in compressible stratified shear flows Physics of Fluids, 25 (8). pp. 1317-1321. ISSN 0031-9171

Lobo, M. ; Sachdev, P. L. (1981) Some direct numerical approaches to the solution of the singular nonlinear transonic integral equation Proceedings of the Royal Society A: Mathematical, Physical & Engineering Sciences, 374 (1756). pp. 35-64. ISSN 1364-5021

Sachdev, P. L. ; Satya Narayanan, A. (1981) Instabilities of a compressible stratified fluid in horizontal sheared motion Physics of Fluids, 24 (8). pp. 1421-1424. ISSN 0031-9171

Sachdev, P. L. (1980) Exact, self-similar, time-dependent free surface flows under gravity Journal of Fluid Mechanics, 96 (4). pp. 797-802. ISSN 0022-1120

Sachdev, P. L. ; Seshadri, V. S. (1979) Long waves in inviscid compressible atmospheres: isothermal atmosphere Physics of Fluids, 22 (1). pp. 60-67. ISSN 0031-9171

Sachdev, P. L. (1978) A generalised cole-hopf transformation for nonlinear parabolic and hyperbolic equations Zeitschrift für Angewandte Mathematik und Physik, 29 (6). pp. 963-970. ISSN 0044-2275

Seshadri, V. S. ; Sachdev, P. L. (1977) Quasi-simple wave solutions for acoustic gravity waves Physics of Fluids, 20 (6). pp. 888-894. ISSN 0031-9171

Sachdev, P. L. ; Seshadri, V. S. (1976) Motion of a bore over a sloping beach: an approximate analytical approach Journal of Fluid Mechanics, 78 (3). pp. 481-487. ISSN 0022-1120

Sachdev, P. L. (1976) A class of exact solutions of boundary value problems for Burger's equation Computers & Mathematics with Applications, 2 (2). pp. 111-116. ISSN 0898-1221

Sachdev, P. L. (1975) Singular perturbation analysis of spherical and cylindrical N waves Physics of Fluids, 18 (8). pp. 1071-1072. ISSN 0031-9171

Sachdev, P. L. ; Seebass, R. (1973) Propagation of spherical and cylindrical N-waves Journal of Fluid Mechanics, 58 (1). pp. 197-205. ISSN 0022-1120

Sachdev, P. L. (1972) Propagation of a blast wave in uniform or non-uniform media: a uniformly valid analytic solution Journal of Fluid Mechanics, 52 (2). pp. 369-378. ISSN 0022-1120

Sachdev, P. L. (1971) Blast wave propagation in an inhomogeneous atmosphere Journal of Fluid Mechanics, 50 (4). pp. 669-674. ISSN 0022-1120

Sachdev, P. L. ; Ashraf, S. (1971) Strong shock with radiation near the surface of a star Physics of Fluids, 14 (10). pp. 2107-2110. ISSN 0031-9171

Ashraf, S. ; Sachdev, P. L. (1970) An exact similarity solution in radiation-gas-dynamics Proceedings of the Indian Academy of Sciences, Section A, 71 (6). pp. 275-281. ISSN 0370-0089

Sachdev, P. L. (1970) Propagation of long waves of finite amplitude Journal of Indian Institute of Sciences, 53 (1). pp. 1-98. ISSN 0970-4140

Bhatnagar, P. L. ; Sachdev, P. L. ; Prasad, Phoolan (1969) Spherical piston problem in water Journal of Fluid Mechanics, 39 . pp. 587-600. ISSN 0022-1120

Sachdev, P. L. ; Bhatnagar, P. L. (1969) Propagation of a bore produced by the sudden break of a dam Quarterly Journal of Mechanics and Applied Mathematics, 22 (4). pp. 501-512. ISSN 0033-5614

Bhatnagar, P. L. ; Sachdev, P. L. (1966) Propagation of an isothermal shock in stellar envelopes Il Nuovo Cimento B (1965-1970), 44 (1). pp. 15-30. ISSN 0369-3554

Sachdev, Purushottam Lal ; Prasad, Phoolan (1966) A numerical procedure for shock problem using artificial heat conduction Journal of the Physical Society of Japan, 21 . pp. 2715-2724. ISSN 0031-9015