@article{DAN_1961_139_6_a7,
     author = {A. A. Novruzov},
     title = {Properties of solutions of elliptic equations},
     journal = {Doklady Akademii Nauk},
     pages = {1304--1307},
     publisher = {mathdoc},
     volume = {139},
     number = {6},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_6_a7/}
}