Numbers and Sums. Optional Course in Mathematics for 13-15 years old students
Matematičeskoe obrazovanie (1999), pp. 2-57.

Voir la notice de l'article provenant de la source Math-Net.Ru

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     title = {Numbers and {Sums.} {Optional} {Course} in {Mathematics} for 13-15 years old students},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {2--57},
     publisher = {mathdoc},
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     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_1999_a0/}
}
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AU  - А. В. Хохлов
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%A A. L. Gorodentsev
%A A. G. Kulakov
%A М. А. Прохоров
%A S. M. Khoroshkin
%A А. В. Хохлов
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I. V. Artamkin; A. L. Gorodentsev; A. G. Kulakov; М. А. Прохоров; S. M. Khoroshkin; А. В. Хохлов. Numbers and Sums. Optional Course in Mathematics for 13-15 years old students. Matematičeskoe obrazovanie (1999), pp. 2-57. http://geodesic.mathdoc.fr/item/MO_1999_a0/