@article{FPM_1999_5_4_a15,
     author = {V. L. Dol'nikov and S. A. Igonin},
     title = {Theorems of {Helly--Gallai's} type},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {1209--1226},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1999_5_4_a15/}
}