Valentin Gutev

A SOLUTION TO A PROBLEM OF TEODOR PRZYMUSINSKI (General and Geometric Topology)

Valentin Gutev, 1999 .

Continuous selections and C-spaces

Valentin Gutev, Vesko Valov, V. Valov, 2001 .

Selections and Hyperspaces

Valentin Gutev, V. Gutev, 2014 .

Insertion of Continuous Set-Valued Mappings

Valentin Gutev, 2021 .

Hyperspace selections avoiding points

Valentin Gutev, V. Gutev, 2021, Commentationes Mathematicae Universitatis Carolinae.

EXTENSIONS OF 2-POINT SELECTIONS

Valentin Gutev, Tsugunori Nogura, S. Garc, 2008 .

Selection theorems under an assumption weaker than lower semi-continuity

Valentin Gutev, V. Gutev, 1993 .