@article{AA_1998_10_4_a4,
     author = {S. V. Ivanov},
     title = {On convergent metrics of upper-bounded curvature on 2-polyhedra},
     journal = {Algebra i analiz},
     pages = {130--141},
     publisher = {mathdoc},
     volume = {10},
     number = {4},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1998_10_4_a4/}
}