pp 133-157 September 1980

Ramanujan and the congruence properties of partitions

K G Ramanathan

pp 159-170 September 1980

Diffraction of impulsive elastic waves by a fluid cylinder

B K Rajhans S K Mishra

pp 171-181 September 1980

Numerical solutions of the improved Boussinesq equation

Labib Iskandar Padam C Jain

pp 183-192 September 1980

Propagation of discontinuities along bicharacteristics in the unsteady flow of a relaxing gas

V D Sharma Radhe Shyam