@article{1103039266, author = {Durst, L. K.}, title = {Exceptional real Lehmer sequences.}, journal = {Pacific J. Math.}, volume = {9}, number = {4}, year = {1959}, pages = { 437-441}, language = {en}, url = {http://dml.mathdoc.fr/item/1103039266} }
Durst, L. K. Exceptional real Lehmer sequences.. Pacific J. Math., Tome 9 (1959) no. 4, pp. 437-441. http://gdmltest.u-ga.fr/item/1103039266/