@article{SJVM_2008_11_3_a4,
     author = {G. A. Kamenskii and G. N. Kuzmin},
     title = {The direct numerical {Euler} method for finding extrema of non-local functionals},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {297--309},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2008_11_3_a4/}
}