Author: Neumann, Jan

Neumann, Jan: An abstract differential equation and the potential bifurcation theorems by Krasnosel'skij. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 2, pp. 261-276
Neumann, Jan: An abstract differential inequality and eigenvalues of variational inequalities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 2, pp. 277-293

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