@article{RM_1968_23_1_a2,
     author = {V. D. Erokhin},
     title = {Best linear approximations of functions analytically continuable from a~given continuum into a~given region},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {93--135},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1968},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1968_23_1_a2/}
}