@article{DAN_1979_247_5_a9,
     author = {E. V. Tyurikov},
     title = {The nonlinear {Riemann{\textendash}Hilbert} boundary value problem for quasilinear elliptic systems},
     journal = {Doklady Akademii Nauk},
     pages = {1068--1072},
     year = {1979},
     volume = {247},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_247_5_a9/}
}