TY - JOUR AU - Trench, William F. TI - Linear perturbations of a constant coefficient differential equation subject to mild integral smallness conditions JO - Czechoslovak Mathematical Journal PY - 1986 SP - 623 EP - 633 VL - 36 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102121/ DO - 10.21136/CMJ.1986.102121 LA - en ID - 10_21136_CMJ_1986_102121 ER -