@article{1102971473, author = {Chihara, T. S.}, title = {The derived set of the spectrum of a distribution function.}, journal = {Pacific J. Math.}, volume = {35}, number = {3}, year = {1970}, pages = { 571-574}, language = {en}, url = {http://dml.mathdoc.fr/item/1102971473} }
Chihara, T. S. The derived set of the spectrum of a distribution function.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 571-574. http://gdmltest.u-ga.fr/item/1102971473/