%0 Journal Article %A E. G. Pytkeev %T Cardinal invariants of spaces with point-countable $T_0$-pseudobases %J Trudy Instituta matematiki i mehaniki %D 2001 %P 236-247 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2001_7_2_a17/ %G ru %F TIMM_2001_7_2_a17