@article{MO_2016_80_4_a7,
     author = {T. I. Kuznetsova and O. A. Savvina and O. V. Tarasova},
     title = {In the memory of {Yu.~Kolyagin}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {63--66},
     publisher = {mathdoc},
     volume = {80},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2016_80_4_a7/}
}