35.36 Nonlinear equations and systems, higher order (2 articles)
Nečas, Jindřich:
Les équations elliptiques non linéaires.
(French) [Nonlinear elliptic equations].Czechoslovak Mathematical Journal,
vol. 19
(1969),
issue 2,
pp. 252-274
Vejvoda, O.: Nonlinear boundary-value problems for differential equations.
(English).
In:
Differential Equations and Their Applications.
Proceedings of the Conference held in Prague in September 1962.
Publishing House of the Czechoslovak Academy of Sciences, Prague, 1963.
pp. 199-215