TY  - JOUR
AU  - I. A. Savchenko
TI  - Convergence with respect to ultrafilters and the collectionwise normality of products
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1988
SP  - 73
EP  - 76
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1988_2_a18/
LA  - ru
ID  - VMUMM_1988_2_a18
ER  -