@article{IVM_1980_7_a16,
     author = {M. F. Kulagina},
     title = {The {Riemann} problem in the case of a~countable set of contours in a~class of generalized analytic functions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {82--85},
     year = {1980},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1980_7_a16/}
}