TY  - JOUR
AU  - A. A. Esin
TI  - On Function Classes in $P_3$ Precomplete with Respect to a Strengthened Closure Operator
JO  - Matematičeskie zametki
PY  - 2008
SP  - 650
EP  - 660
VL  - 83
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2008_83_5_a1/
LA  - ru
ID  - MZM_2008_83_5_a1
ER  -