TY - JOUR AU - Ruckle, William H. TI - The Extent of the Sequence Space Associated with a Basis JO - Canadian journal of mathematics PY - 1972 SP - 636 EP - 641 VL - 24 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-059-8/ DO - 10.4153/CJM-1972-059-8 ID - 10_4153_CJM_1972_059_8 ER -