On a class of nonlinear ellipticequations in Hilbert spaces
Tom 59 / 1994
Annales Polonici Mathematici 59 (1994), 203-213
DOI: 10.4064/ap-59-3-203-213
Streszczenie
We consider elliptic nonlinear equations in a separable Hilbert space and their solutions in spaces of Sobolev type.