@article{ZVMMF_1990_30_2_a4,
     author = {V. S. Izhutkin and M. Yu. Kokurin},
     title = {Reduced-direction methods with feasible points in nonlinear programming},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {217--230},
     year = {1990},
     volume = {30},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1990_30_2_a4/}
}