@article{SM_2000_191_1_a1,
     author = {M. V. Balashov and E. S. Polovinkin},
     title = {$M$-strongly convex subsets and their generating sets},
     journal = {Sbornik. Mathematics},
     pages = {25--60},
     publisher = {mathdoc},
     volume = {191},
     number = {1},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2000_191_1_a1/}
}