@misc{TM_1968_104_a6,
     title = {Errata},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {217},
     year = {1968},
     volume = {104},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1968_104_a6/}
}