@article{TMF_2007_152_1_a10,
     author = {S. V. Manakov and P. M. Santini},
     title = {A~hierarchy of integrable partial differential equations in $2{+}1$},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {147--156},
     year = {2007},
     volume = {152},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2007_152_1_a10/}
}