TY - JOUR AU - Drensky, Vesselin AU - Giambruno, Antonio TI - Cocharacters, Codimensions and Hilbert Series of the Polynomial Identities for 2 × 2 Matrices with Involution JO - Canadian journal of mathematics PY - 1994 SP - 718 EP - 733 VL - 46 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-040-6/ DO - 10.4153/CJM-1994-040-6 ID - 10_4153_CJM_1994_040_6 ER -