@article{TMF_1988_75_3_a3,
     author = {A. V. Bratchikov and A. A. Deriglazov and I. V. Tyutin},
     title = {$1/N$~expansion in $U(N)\times U(k)$-invariant $N\times k$~matrix chiral models~$(D=2,3)$},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {361--370},
     publisher = {mathdoc},
     volume = {75},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_75_3_a3/}
}