@article{DE_1995_31_3_a20,
     author = {A. K. Demenchuk},
     title = {On quasiperiodic solutions of linear {Pfaffian} systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {531--533},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1995_31_3_a20/}
}