@article{MZM_1975_18_5_a14,
     author = {L. G. Sharaburova and Yu. A. Shashkin},
     title = {Intersections of spherically convex sets},
     journal = {Matemati\v{c}eskie zametki},
     pages = {781--791},
     publisher = {mathdoc},
     volume = {18},
     number = {5},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1975_18_5_a14/}
}