@article{TMF_2005_144_1_a14,
     author = {F. Musso and A. B. Shabat},
     title = {Elementary {Darboux} {Transformations} and {Factorization}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {143--152},
     publisher = {mathdoc},
     volume = {144},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2005_144_1_a14/}
}