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@article{MO_2007_a5, author = {N. N. Konstantinov}, title = {On {Elephants,} {Nuts} and {Infinite} {Sums}}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {26--28}, publisher = {mathdoc}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2007_a5/} }
N. N. Konstantinov. On Elephants, Nuts and Infinite Sums. Matematičeskoe obrazovanie (2007), pp. 26-28. http://geodesic.mathdoc.fr/item/MO_2007_a5/