@article{DAN_1975_220_3_a4,
     author = {V. N. Monakhov},
     title = {Mappings of multiply connected domains by solutions of nonlinear $L$-elliptic systems of equations},
     journal = {Doklady Akademii Nauk},
     pages = {520--523},
     publisher = {mathdoc},
     volume = {220},
     number = {3},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_220_3_a4/}
}