On the regularity of weak solutions to variational equations and inequalities for nonlinear second order elliptic systems.
(English).
In:
Fábera, Jiří (ed.):
Equadiff IV.
Czechoslovak Conference on Differential Equations and Their Applications. Proceedings, Prague, August 22-26, 1977.
Springer-Verlag, Berlin, 1979.
pp. [286]-299