@article{INTO_2002_76_a1,
     author = {V. V. Trofimov and I. Yu. Nikol'skaya},
     title = {Geometric optimal control in economical systems},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {263--272},
     publisher = {mathdoc},
     volume = {76},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2002_76_a1/}
}