@article{GMJ_2002__9_3_49870, author = {Ben Cheikh, Youss\`ef}, title = {On obtaining dual sequences via quasi-monomiality.}, journal = {Georgian mathematical journal}, pages = {413--422}, year = {2002}, volume = {9}, number = {3}, zbl = {1008.41007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/GMJ_2002__9_3_49870/} }