TY - BOOK AU - Sobolev, S. L. AU - ED - ED - ED - ED - SN - 2 PY - 1964///46 CY - Oxford ;;New York PB - Pergamon Press [U.S.A. ed. distributed by Addison-Wesley Pub. Co., Reading, Mass.] KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Mathematical physics.;Differential equations, Partial N1 - Translation of Uravnenii︠a︡ matematicheskoĭ fiziki; 5 ER -