@article{IVM_1995_12_a4,
     author = {V. S. Izhutkin and Petropavlovskiǐ and M. V.},
     title = {Reduced direction methods based on a modified {Lagrange} function for a nonlinear programming problem},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {33--42},
     publisher = {mathdoc},
     number = {12},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1995_12_a4/}
}