@article{VYURU_2011_7_a14, author = {T. I. Filimonenkova}, title = {Variational tasks in a problem of security and methods of its solution}, journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matemati\v{c}eskoe modelirovanie i programmirovanie}, pages = {111--120}, publisher = {mathdoc}, number = {7}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VYURU_2011_7_a14/} }