517.38
H
Hadamard, Jacques Salomon, 1865-
Lectures on Cauchy´s problem in linear partial differential equations, by Jacques Hadamard... New Haven. Yale university- press; London, H. Milford, Oxford university, press, 1923.
viii, (2),316p. diagrs. 23cm.(Halftitle: Yale university. Mirs. Hepsa Ely Silman memorial lectures)