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@article{MZM_1984_36_2_a9, author = {D. Yu. Burago}, title = {Unboundedness of horn with finite positive part of curvature in the {Euclidean} space}, journal = {Matemati\v{c}eskie zametki}, pages = {229--237}, publisher = {mathdoc}, volume = {36}, number = {2}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_36_2_a9/} }
D. Yu. Burago. Unboundedness of horn with finite positive part of curvature in the Euclidean space. Matematičeskie zametki, Tome 36 (1984) no. 2, pp. 229-237. http://geodesic.mathdoc.fr/item/MZM_1984_36_2_a9/