@article{SM_1988_61_2_a7,
     author = {F. Kh. Mukminov and V. V. Sokolov},
     title = {Integrable evolution equations with constraints},
     journal = {Sbornik. Mathematics},
     pages = {389--410},
     publisher = {mathdoc},
     volume = {61},
     number = {2},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1988_61_2_a7/}
}