02h0142895 016050s2016 enka b 00000 eng d (精装): RMB1.50 eng a Lectures on cauchy’s problem in linear partial differential equations Jacques Hadamard revised by 北京 Dover publications, Inc. 1952 16 ill. ; ISSN; . no. aCN b010001 010001 p ; rCNY1.50 ; h1