%0 Journal Article %A Prasenjit Bal %A Debjani Rakshit %A Susmita Sarkar %T Countable compactness modulo an ideal of natural numbers %J Ural mathematical journal %D 2023 %P 28-35 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UMJ_2023_9_2_a1/ %G en %F UMJ_2023_9_2_a1