@article{UZKU_2023_165_3_a1, author = {R. Z. Dautov and G. R. Salimzyanova}, title = {A conservative fully discrete finite element scheme for the nonlinear {Klein{\textendash}Gordon} equation}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {190--207}, publisher = {mathdoc}, volume = {165}, number = {3}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_2023_165_3_a1/} }