TY - JOUR AU - Browne, Patrick J. AU - Nillsen, Rodney TI - The Two-Sided Factorization of Ordinary Differential Operators JO - Canadian journal of mathematics PY - 1980 SP - 1045 EP - 1057 VL - 32 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-080-5/ DO - 10.4153/CJM-1980-080-5 ID - 10_4153_CJM_1980_080_5 ER -