P. Bhattacharyya et V. Vetrivel, AN EXISTENCE THEOREM ON GENERALIZED QUASI-VARIATIONAL INEQUALITY PROBLEM, Journal of mathematical analysis and applications, 188(2), 1994, pp. 610-615
A general existence theorem of solutions to the generalized quasi-vari
ational inequality problem is obtained, which contains the existence t
heorem of Ky Fan's best approximation problem. (C) 1994 Academic Press
, Inc.