@article{10_4153_CMB_1976_068_0, author = {Klincsek, G. T.}, title = {About the # {Function}}, journal = {Canadian mathematical bulletin}, pages = {455--460}, year = {1976}, volume = {19}, number = {4}, doi = {10.4153/CMB-1976-068-0}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1976-068-0/} }