Four Lectures on Mathematics
by Jacques Hadamard
Delivered at Columbia University in 1911
Contents
I. The definition of solutions of linear partial differential equations by boundary conditions -- II. Contemporary researches in differential equations, integral equations, and integro-differential equations -- III. Analysis situs in connection with correspondences and differential equations -- IV. Elementary solutions of partial differential equations and Green's functions.
http://www.gutenberg.org/files/29788/29788-pdf.pdf
or
http://www.gutenberg.org/files/29788/29788-pdf.zip
(hi)
by Jacques Hadamard
Delivered at Columbia University in 1911
Contents
I. The definition of solutions of linear partial differential equations by boundary conditions -- II. Contemporary researches in differential equations, integral equations, and integro-differential equations -- III. Analysis situs in connection with correspondences and differential equations -- IV. Elementary solutions of partial differential equations and Green's functions.
http://www.gutenberg.org/files/29788/29788-pdf.pdf
or
http://www.gutenberg.org/files/29788/29788-pdf.zip
(hi)