On the extremal points of the closed unit balls in some abstract spaces
On the open mapping principle and convex multivalued mappings
On conability of singlevalued mappings
On the embedding theorem
On the differentiability of multivalued mappings. I.
Fixed point theorems for multivalued mappings
On the differentiability of multivalued mappings. II.
A fixed point theorem
Generic differentiability of mappings and convex functions in Banach and locally convex spaces
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