Krbec, Miroslav; Kufner, Alois; Opic, Bohumír; Rákosník, Jiří: Preface.
(English).
In:
Krbec, Miroslav, Kufner, Alois, Opic, Bohumír
and Rákosník, Jiří (eds.): Nonlinear Analysis, Function Spaces and Applications, Proceedings of the Spring School held in Roudnice nad Labem, 1990.
Vol. 4.
B. G. Teubner Verlagsgesellschaft, Leipzig, 1990.
pp. 3