Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1999_35_1_a20, author = {S. N. Lehtikov}, title = {A method for realizing finite element schemes for elliptic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {131--133}, publisher = {mathdoc}, volume = {35}, number = {1}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1999_35_1_a20/} }
S. N. Lehtikov. A method for realizing finite element schemes for elliptic equations. Differencialʹnye uravneniâ, Tome 35 (1999) no. 1, pp. 131-133. http://geodesic.mathdoc.fr/item/DE_1999_35_1_a20/