Embeddings of Sobolev spaces.
(English).
In:
Fučík, Svatopluk
and
Kufner, Alois (eds.):
Nonlinear Analysis, Function Spaces and Applications,
Proceedings of a Spring School held in Horní Bradlo, 1978.
[Vol 1].
BSB B. G. Teubner Verlagsgesellschaft, Leipzig, 1979.
pp. 38-58