@article{MZM_1993_53_1_a6,
     author = {F. I. Mamedov},
     title = {Regularity of solutions of linear and quasilinear equations of elliptic type in divergence form},
     journal = {Matemati\v{c}eskie zametki},
     pages = {68--82},
     publisher = {mathdoc},
     volume = {53},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_1_a6/}
}