pp 1-24 January 1980

Criteria for the unitarizability of some highest weight modules

R Parthasarathy

pp 25-33 January 1980

Nonnegative integral solution of linear equations

S K Sen

pp 35-42 January 1980

On duality in linear fractional programming

C R Seshan

pp 43-52 January 1980

On generalised thermoelastic wave propagation

D S Chandrasekharaiah

pp 53-60 January 1980

On weak discontinuities through thermally conducting and dissociating gases

Rama Shankar Sunil Kumar Jain

pp 61-66 January 1980

On the breakdown of acceleration waves in dissociating gas flows

Rishi Ram Bishun Deo Pandey A S Rai

pp 67-73 January 1980

Numerical solution of a quasilinear parabolic problem

P C Jain M K Kadalbajoo