@article{VSGU_2009_6_a0,
     author = {I. A. Bakhtin and C. D. Le},
     title = {Fixed points of extreme operators},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {5--11},
     publisher = {mathdoc},
     number = {6},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2009_6_a0/}
}