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differential equation » differential equations, difference equations

1
by Bergman, Stefan
Published 1969
Springer Berlin Heidelberg

2
by Bergman, Stefan
Published 1969
Springer Berlin Heidelberg

3
by Bergman, Stefan
Published 1961
Springer Berlin Heidelberg
Table of Contents: ... generating solutions of a system of partial differential equations -- V. Equations of mixed type and elliptic...

4
by Bergman, Stefan
Published 1953
Academic Press
Table of Contents: ...Boundary value problems for partial differential equations of elliptic type. Theory of heat...