TY - JOUR AU - Staněk, Svatoslav TI - On the structure of the second-order periodic linear differential equations with the same characteristic multipliers JO - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica PY - 1978 SP - 53 EP - 60 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUPO_1978__17_1_a5/ LA - en ID - AUPO_1978__17_1_a5 ER -