%0 Journal Article %A A. A. Egorov %T Solutions of the differential inequality with a~null Lagrangian: higher integrability and removability of singularities.~II %J Vladikavkazskij matematičeskij žurnal %D 2014 %P 41-48 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2014_16_4_a4/ %G en %F VMJ_2014_16_4_a4