Coerciveness problem for a class of functional differential equations
Tài liệu tham khảo
M. I. Vishik, Mat. Sb.,29, No. 3, 615–676 (1951).
L. Gårding, Math. Scand.,1, No. 1, 55–72 (1953).
S. Agmon, J. Analyse Math.,6, No. 1, 183–223 (1958).
D. G. Figueiredo, Comm. Pure Appl. Math.,16, No. 1, 63–94 (1963).
A. Skubachevskii, J. Diff. Equat.,63, No. 3, 332–361 (1986).