@article{DAN_1961_141_1_a11,
     author = {L. I. Chibrikova},
     title = {Solution of the {Riemann} boundary-value problem for automorphic functions for groups characterised by two invariants},
     journal = {Doklady Akademii Nauk},
     pages = {47--50},
     publisher = {mathdoc},
     volume = {141},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a11/}
}