@article{DE_2000_36_1_a7,
     author = {E. K. Makarov},
     title = {On the higher exponent of a linear many-dimensional completely integrable equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {54--61},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_1_a7/}
}