%0 Journal Article %A Lipiński, Jan Stanisław %A Šalát, Tibor %T On the points of quasicontinuity and cliquishness of functions %J Czechoslovak Mathematical Journal %D 1971 %P 484-489 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101049/ %R 10.21136/CMJ.1971.101049 %G en %F 10_21136_CMJ_1971_101049