@article{DE_1981_17_7_a10,
     author = {R. Z. Dautov and A. V. Lapin},
     title = {Investigation of convergence in difference norms of schemes of the finite element method with numerical integration for fourth-order elliptic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1256--1269},
     publisher = {mathdoc},
     volume = {17},
     number = {7},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_7_a10/}
}