@article{10_4064_aa_66_3_221_228, author = {Ken Ono}, title = {On the positivity of the number of t-core partitions}, journal = {Acta Arithmetica}, pages = {221--228}, publisher = {mathdoc}, volume = {66}, number = {3}, year = {1994}, doi = {10.4064/aa-66-3-221-228}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-66-3-221-228/} }