Two new bifurcation phenomena. (English) Zbl 0505.35009

Applications of nonlinear analysis in the physical sciences, Pap. Workshop, Bielefeld 1979, 60-73 (1981).


35B32 Bifurcations in context of PDEs
58E07 Variational problems in abstract bifurcation theory in infinite-dimensional spaces
35B30 Dependence of solutions to PDEs on initial and/or boundary data and/or on parameters of PDEs
47J05 Equations involving nonlinear operators (general)


Zbl 0491.00014