00571nam a2200205Ia 450000500170000000800460001703700110006304000080007404000080008204000080009004100080009804100080010608400080011410000500012224500790017226000090025130000080026065000160026870000810028420260430150313.0008 250103s9999 xx 000 0 eng d aTheses aCRL beng ceng 2eng aeng qCRL aChaudhary Bipin Kumar Au.; Singh Randheer Gu. 0aDiscontinuous Waves in Quasi-Linear Hyperbolic Systems and Riemann Problem c2023 a110 aMathematics aUniversity of Delhi. Faculty of Mathematical Sciences. Deptt. of Mathematics