Cover

Title page

Copyright page

Contents

On proximity spaces in the sense of V. A. Efremovič

On proximity spaces

On the completeness of proximity spaces. I

On the completeness of proximity spaces. II

A new space of closed sets and multivalued continuous mappings of bicompacta

Properties of topological spaces preserved under multivalued continuous mappings

On the extension of multivalued mappings of topological spaces to their compactifications

On the Jacobi identity

On certain polyhedra with the same homotopy groups as a given sphere

On secondary products and spherical products

On normal forms of homotopy type and homotopy groups of certain polyhedra

On squares in Grassmann manifolds

On Pontrjagin classes. V.

On the relations between Smith operations and Steenrod powers

Some classes of starlike functions

On the Borsuk absolute homotopy extension property

Finite games without coalitions

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