@article{DE_2006_42_6_a11,
     author = {D. A. Nomirovskii},
     title = {On the unique solvability of wave systems in various classes of distributions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {827--839},
     publisher = {mathdoc},
     volume = {42},
     number = {6},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_6_a11/}
}