@article{SM_2012_203_9_a4,
     author = {L. N. Romakina},
     title = {Simple partitions of a~hyperbolic plane of positive curvature},
     journal = {Sbornik. Mathematics},
     pages = {1310--1341},
     publisher = {mathdoc},
     volume = {203},
     number = {9},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2012_203_9_a4/}
}