@article{DAN_1965_163_1_a2,
     author = {L. P. Vlasov},
     title = {On almost convex sets in {Banach} spaces},
     journal = {Doklady Akademii Nauk},
     pages = {18--21},
     publisher = {mathdoc},
     volume = {163},
     number = {1},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_163_1_a2/}
}