@article{SM_1983_45_4_a7,
     author = {V. T. Fomenko},
     title = {On~$\Sigma$~-- realizations of metrics of positive curvature},
     journal = {Sbornik. Mathematics},
     pages = {515--525},
     publisher = {mathdoc},
     volume = {45},
     number = {4},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1983_45_4_a7/}
}