Monotone operators in Banach space and nonlinear partial differential equations /

ανά Showalter, R. E.
Έκδοση 1997

Hilbert space methods for partial differential equations /

ανά Showalter, R. E.
Έκδοση 1979

Singular and degenerate Cauchy problems/

ανά Carroll, Robert Wayne, 1930-
Έκδοση 1976