@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/}
}