On some variational inequalities for nonclassical type operators
Tom 27 / 1992
Banach Center Publications 27 (1992), 169-174
DOI: 10.4064/-27-1-169-174
Streszczenie
The purpose of this paper is to make a brief review of results obtained in the theory of variational inequalities for nonclassical operators, namely, of degenerate hyperbolic and variable type.