%0 Journal Article %A Tošić Ratko %T A counterfeit coins problem %J Novi Sad Journal of Mathematics %D 1983 %P 361-365 %V 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1983_13_Nonea_33/ %F NSJOM_1983_13_Nonea_33