The Psychology of Invention in the Mathematical Field by Jacques Hadamard HC

Lectures on Cauchy's Problem in Linear Partial Differential Equations

The Psychology of Invention in the Mathematical Field by Jacques Hadamard PB

Cauchy's Problem for Hyperbolic Equations by L. Garding

Flame for the altar (The Bob Jones University lectures on evangelism for 1952)

Four Lectures on Mathematics Jacques Hadamard Hardback

Hadamard - Lectures on Cauchy's problem in linear partial differential - X555z