@article{TMF_2007_152_1_a6,
     author = {A. M. Grundland and B. Huard},
     title = {Rank-$k$ solutions of hydrodynamic-type systems},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {83--100},
     year = {2007},
     volume = {152},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2007_152_1_a6/}
}