@article{05171557, title = {The number of representations by sums of squares and triangular numbers.}, journal = {Integers}, volume = {7}, year = {2007}, zbl = {1165.11039}, language = {en}, url = {http://dml.mathdoc.fr/item/05171557} }
Lam, Heung Yeung. The number of representations by sums of squares and triangular numbers.. Integers, Tome 7 (2007) . http://gdmltest.u-ga.fr/item/05171557/