TY - JOUR AU - Zeman, Jiří TI - On some continuities of phases theory and WKB method for linear differential equation of the second order JO - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica PY - 1991 SP - 39 EP - 47 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUPO_1991__30_1_a3/ LA - en ID - AUPO_1991__30_1_a3 ER -