TY  - JOUR
AU  - Gutev, Valentin
TI  - Constructing selections stepwise over skeletons of nerves of covers
JO  - Serdica Mathematical Journal
PY  - 2018
SP  - 137
EP  - 154
VL  - 44
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SMJ2_2018_44_1-2_a6/
LA  - en
ID  - SMJ2_2018_44_1-2_a6
ER  -