@article{KUKZ_1977_14_14_a19,
     author = {N. B. Pleschinskii},
     title = {The equivalence of a problem of {Gellerstedt} type to the {Riemann} problem for a system of functions},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {194--205},
     publisher = {mathdoc},
     volume = {14},
     number = {14},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1977_14_14_a19/}
}