00443nam a22001217a 4500020002400000082001300024100003700037245008100074260002600155300003400181500002000215650008600235  a9781493976294 (pbk)  a518bKOM  aKomech, AlexanderaAndrew Komech  aPrinciples of partials differentials equationsbproblem books in mathematics  aIndiabSpringerc2018  ax, 161 p.b: ill.c; 23.2 cm.  aIncludes index.  aMathematicsaDifferentials equationvPartials differentialvGreen functionsvFBSH