@article{DE_1973_9_10_a13,
     author = {V. N. Strakhov},
     title = {The construction of order-optimal approximate solutions of linear conditionally well-posed problems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1862--1874},
     publisher = {mathdoc},
     volume = {9},
     number = {10},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_10_a13/}
}