@article{DE_2004_40_10_a3,
     author = {E. N. Krupchik},
     title = {A description of exponent sets of a solution of a {Pfaffan} linear system with trivial characteristic sets},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1319--1324},
     publisher = {mathdoc},
     volume = {40},
     number = {10},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2004_40_10_a3/}
}