TY - JOUR AU - Rinehart, R. F. TI - P and D in P-1XP = dg(λ, ... , λn) = D As Matrix Functions of X JO - Canadian journal of mathematics PY - 1966 SP - 832 EP - 837 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-083-0/ DO - 10.4153/CJM-1966-083-0 ID - 10_4153_CJM_1966_083_0 ER -