@article{MO_2004_1_a5,
     author = {G. Malaty},
     title = {Mathematical {Problems} and {Mathematical} {Structures}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {107--116},
     year = {2004},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2004_1_a5/}
}