@article{GDZPPN002078856, title = {There is no Odd Super Perfect Number of the Form p2... .}, journal = {Elemente der Mathematik}, volume = {28}, year = {1973}, pages = {148-150}, zbl = {0266.10011}, url = {http://dml.mathdoc.fr/item/GDZPPN002078856} }
Suryanarayana, D. There is no Odd Super Perfect Number of the Form p2... .. Elemente der Mathematik, Tome 28 (1973) pp. 148-150. http://gdmltest.u-ga.fr/item/GDZPPN002078856/