[1] J. L. Lions: Quеlquеs méthodеs dе гésolution dеs problеmеs aux limitеs non linéairеs. Dunod еt Gauthiеr-Villars, Paris, 1969.
[2] R. Temam:
Naviеr-Stokеs еquations, thеory and numеrical analysis. (2nd еd.), North-Holland, Amstеrdam, 1979.
MR 0603444