%0 Journal Article %A Grulović Milan %T A note forcing and weak interpolation theorem for infinitary logics %J Novi Sad Journal of Mathematics %D 1982 %P 327-348 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1982_12_Nonea_25/ %F NSJOM_1982_12_Nonea_25