%0 Journal Article
%A Mišík, Ladislav
%T Extreme essential derivatives of Borel and Lebesgue measurable functions
%J Mathematica slovaca
%D 1979
%P 25-38
%V 29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MASLO_1979__29_1_a2/
%G en
%F MASLO_1979__29_1_a2