TY  - JOUR
AU  - V. V. Fedorchuk
TI  - On $H$-closed extensions of $\theta$-proximity spaces
JO  - Sbornik. Mathematics
PY  - 1972
SP  - 407
EP  - 424
VL  - 18
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1972_18_3_a3/
LA  - en
ID  - SM_1972_18_3_a3
ER  -