TY - JOUR AU - David Lowell Lovelady TI - Asymptotic analyses of two fourth order linear differential equations JO - Annales Polonici Mathematici PY - 1980 SP - 109 EP - 119 VL - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-38-2-109-119/ DO - 10.4064/ap-38-2-109-119 LA - en ID - 10_4064_ap_38_2_109_119 ER -