@article{TMF_2011_168_2_a0, author = {V. V. Zharinov}, title = {Symmetries and conservation laws of difference equations}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {195--211}, publisher = {mathdoc}, volume = {168}, number = {2}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_2011_168_2_a0/} }