@article{DE_1981_17_8_a3,
     author = {E. V. Zhuzhoma},
     title = {A topological classification of foliations described by one-dimensional {Pfaffian} forms on an $n$-dimensional torus},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1385--1393},
     publisher = {mathdoc},
     volume = {17},
     number = {8},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_8_a3/}
}