@article{TMF_2007_152_1_a7,
     author = {A. V. Kiselev},
     title = {Algebraic properties of {Gardner's} deformations for integrable systems},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {101--117},
     publisher = {mathdoc},
     volume = {152},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2007_152_1_a7/}
}