@article{IVM_2004_1_a10,
     author = {V. A. Srochko and S. N. Ushakova},
     title = {The method of complete quadratic approximation in optimal control problems},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {87--93},
     publisher = {mathdoc},
     number = {1},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2004_1_a10/}
}