TY - JOUR DA - 1972 LA - eng M2 - 530 PY - 1972 SN - 1496-4279 SP - 530-536 T2 - Canadian Journal of mathematics = Journal canadien de mathématiques TI - A universal property of the Takahashi quasi-dual UR - https://nbn-resolving.org/urn:nbn:de:0070-bipr-8963 Y2 - 2025-01-31T23:02:12 ER -