@article{MO_2012_4_a5,
     author = {A. I. Fedoseev},
     title = {Problems of {Development} of {Thinking} while {Using}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {63--72},
     year = {2012},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2012_4_a5/}
}