@article{DAN_1962_144_2_a8, author = {V. T. Fomenko}, title = {On the bending and single-valued definiteness of surfaces of positive curvature with boundary}, journal = {Doklady Akademii Nauk}, pages = {283--285}, publisher = {mathdoc}, volume = {144}, number = {2}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_144_2_a8/} }