@article{05296662, title = {Regularly varying probability densities.}, journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie}, volume = {79(93)}, year = {2006}, pages = {47-57}, doi = {10.2298/PIM0694047B}, zbl = {1164.26302}, language = {en}, url = {http://dml.mathdoc.fr/item/05296662} }
Bingham, N.H.; Goldie, Charles M.; Omey, Edward. Regularly varying probability densities.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 79(93) (2006) pp. 47-57. doi : 10.2298/PIM0694047B. http://gdmltest.u-ga.fr/item/05296662/