@article{TMF_1986_67_3_a6,
     author = {N. N. Bogolyubov (Jr.) and A. K. Prikarpatskii},
     title = {Complete integrability of the nonlinear ito and {Benney--Kaup} systems: {Gradient} algorithm and lax representation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {410--425},
     publisher = {mathdoc},
     volume = {67},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1986_67_3_a6/}
}