1. I. Namioka, ?Neighborhoods of extreme points,? Israel J. Math.,5, No. 3, 145?152 (1967).
2. V. S. Balaganskii, ?On the weak continuity of a metric projection,? Mat. Zametki,22, No. 3, 345?356 (1977).
3. V. S. Balaganskii, ?The weak continuity of a metric projection in a Banach space,? Mat. Zametki,24, No. 5, 649?660 (1978).
4. V. S. Balaganskii, ?The weak continuity of the metric projection onto a finite-dimensional subspace ofL p (?),? Mat. Zametki,28, No. 6, 821?832 (1980).
5. R. Edwards, Functional Analysis. Theory and Applications [Russian translation], Mir, Moscow (1969).