@article{ZNSL_1971_21_a3,
     author = {I. N. Crolle},
     title = {On the continuity of solutious of quasi-linear non-uniformly elliptic equations at a~boundary point},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {42--51},
     publisher = {mathdoc},
     volume = {21},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1971_21_a3/}
}