@article{DAN_1977_232_4_a8,
     author = {A. I. Koshelev},
     title = {On the continuity of solutions of quasi-linear elliptic systems of second order},
     journal = {Doklady Akademii Nauk},
     pages = {766--769},
     publisher = {mathdoc},
     volume = {232},
     number = {4},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_232_4_a8/}
}