@article{MO_2015_74_2_a4,
     author = {R. Z. Gushel'},
     title = {Bibliography for anniversary dates of 2015, the second half},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {55--60},
     publisher = {mathdoc},
     volume = {74},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2015_74_2_a4/}
}