@article{DE_1978_14_12_a8,
     author = {V. I. Mironenko},
     title = {Stationary integrals and invariants of the shift operator along the solutions of differential systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2170--2177},
     publisher = {mathdoc},
     volume = {14},
     number = {12},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_12_a8/}
}