%0 Journal Article %A Adam Idzik %T Equivalent definitions for the measurability of a multivariate function and Filippov's lemma %J Mathematica Applicanda %D 1979 %P 63-70 %V 7 %N 14 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v7i14.1431/ %R 10.14708/ma.v7i14.1431 %G pl %F 10_14708_ma_v7i14_1431