• DML-CZ Home
• Commentationes Mathematicae Universitatis Carolinae
• Volume 14

Author: Petry, Walter

• Petry, Walter: Existence theorems for operator equations and nonlinear elliptic boundary-value problems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 14 (1973), issue 1, pp. 27-46
• Petry, Walter: Nonlinear eigenvalue problems. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 14 (1973), issue 1, pp. 113-126