@article{IVM_2008_10_a5,
     author = {Yu. V. Pokornyi and E. V. Gulynina and T. V. Perlovskaya},
     title = {The {Hicks} property for a variational problem on a graph},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {48--54},
     publisher = {mathdoc},
     number = {10},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2008_10_a5/}
}