%0 Journal Article
%A A. A. Egorov
%T Solutions of the differential inequality with a~null Lagrangian: higher integrability and removability of singularities.~I
%J Vladikavkazskij matematičeskij žurnal
%D 2014
%P 22-37
%V 16
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMJ_2014_16_3_a2/
%G en
%F VMJ_2014_16_3_a2