Puzzle Matemático.
@article{1864,
title = {Puzzle Matem\'atico},
journal = {CUBO, A Mathematical Journal},
year = {1986},
language = {en},
url = {http://dml.mathdoc.fr/item/1864}
}
Rodríguez, Mónica; Ruiz-Tagle P., Patricio. Puzzle Matemático. CUBO, A Mathematical Journal, (1986), . http://gdmltest.u-ga.fr/item/1864/