TY - JOUR AU - BartuĊĦek, Miroslav TI - On the distribution of zeros of solutions of some types of differential equation $y''=q(t)y$ JO - Archivum mathematicum PY - 1975 SP - 1 EP - 24 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1975__11_1_a0/ LA - en ID - ARM_1975__11_1_a0 ER -