@article{AM2_1980__21_182415,
     author = {B. Richmond and G. Szekeres},
     title = {On the transformation equation for the partition generating function.},
     journal = {Aequationes mathematicae},
     pages = {44--48},
     publisher = {mathdoc},
     volume = {21},
     year = {1980},
     zbl = {0439.10035},
     url = {http://geodesic.mathdoc.fr/item/AM2_1980__21_182415/}
}