@article{MO_2009_51_3_a2,
     author = {V. M. Imaykin},
     title = {Teaching the {Elements} of {Group} {Theory} at {School}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {17--26},
     publisher = {mathdoc},
     volume = {51},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2009_51_3_a2/}
}