TY  - JOUR
AU  - I. G. Tsar'kov
TI  - Continuity of the metric projection, structural and approximate properties of sets
JO  - Matematičeskie zametki
PY  - 1990
SP  - 137
EP  - 148
VL  - 47
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1990_47_2_a17/
LA  - ru
ID  - MZM_1990_47_2_a17
ER  -