TY - JOUR AU - Vlček, Vladimír TI - The first conjugate point of solution of the $N$-th order iterated differential equation JO - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica PY - 1982 SP - 87 EP - 112 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUPO_1982__21_1_a8/ LA - en ID - AUPO_1982__21_1_a8 ER -