Solvability of nonlinear equations and boundary value problems.
FUCIK, Svatopluk, 1944-1979
Solvability of nonlinear equations and boundary value problems. - Dordrecht, D.Reidel, 1980. - 390p.
Solvability of nonlinear equations and boundary value problems. - Dordrecht, D.Reidel, 1980. - 390p.