@article{VMJ_2014_16_4_a4,
     author = {A. A. Egorov},
     title = {Solutions of the differential inequality with a~null {Lagrangian:} higher integrability and removability of {singularities.~II}},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {41--48},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2014_16_4_a4/}
}