@article{IVM_2001_12_a0,
     author = {A. S. Buldaev},
     title = {Nonlocal improvement of controls in dynamical systems that are quadratic with respect to the state},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--9},
     publisher = {mathdoc},
     number = {12},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2001_12_a0/}
}