TY - JOUR AU - Mizel, Victor J. TI - Characterization of Non-Linear Transformations Possessing Kernels JO - Canadian journal of mathematics PY - 1970 SP - 449 EP - 471 VL - 22 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-053-3/ DO - 10.4153/CJM-1970-053-3 ID - 10_4153_CJM_1970_053_3 ER -