@article{TMF_2005_144_1_a3,
     author = {E. V. Ferapontov and K. R. Khusnutdinova and M. V. Pavlov},
     title = {Classification of {Integrable} $(2+1)${-Dimensional} {Quasilinear} {Hierarchies}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {35--43},
     publisher = {mathdoc},
     volume = {144},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2005_144_1_a3/}
}