@article{DAN_1975_222_6_a9,
     author = {V. P. Platonov},
     title = {A problem of {Tannaka--Artin} and groups of projective conorms},
     journal = {Doklady Akademii Nauk},
     pages = {1299--1302},
     publisher = {mathdoc},
     volume = {222},
     number = {6},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_222_6_a9/}
}