Geodesic
On Pyramidal Numbers of Order 4.
Elemente der Mathematik, Tome 28 (1973), pp. 14-16 
A. Rotkiewict. On Pyramidal Numbers of Order 4.. Elemente der Mathematik, Tome 28 (1973), pp. 14-16. http://geodesic.mathdoc.fr/item/ELMA_1973__28_141089/
@article{ELMA_1973__28_141089,
     author = {A. Rotkiewict},
     title = {On {Pyramidal} {Numbers} of {Order} 4.},
     journal = {Elemente der Mathematik},
     pages = {14--16},
     year = {1973},
     volume = {28},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1973__28_141089/}
}
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JO  - Elemente der Mathematik
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UR  - http://geodesic.mathdoc.fr/item/ELMA_1973__28_141089/
ID  - ELMA_1973__28_141089
ER  - 
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%T On Pyramidal Numbers of Order 4.
%J Elemente der Mathematik
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%U http://geodesic.mathdoc.fr/item/ELMA_1973__28_141089/
%F ELMA_1973__28_141089

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