@article{1077377786, author = {Lick, Don R.}, title = {Sets of convergence of $I$ -series}, journal = {Duke Math. J.}, volume = {35}, number = {1}, year = {1968}, pages = { 617-623}, language = {en}, url = {http://dml.mathdoc.fr/item/1077377786} }
Lick, Don R. Sets of convergence of $I$ -series. Duke Math. J., Tome 35 (1968) no. 1, pp. 617-623. http://gdmltest.u-ga.fr/item/1077377786/