%0 Journal Article %A A. A. Andrianov %A N. V. Borisov %A M. V. Ioffe %T Factorization method and Darboux transformation for multidimensional Hamiltonians %J Teoretičeskaâ i matematičeskaâ fizika %D 1984 %P 183-198 %V 61 %N 2 %U http://geodesic.mathdoc.fr/item/TMF_1984_61_2_a2/ %G ru %F TMF_1984_61_2_a2