TY - JOUR AU - BartuĊĦek, Miroslav TI - On oscillatory solutions of differential inequalities JO - Czechoslovak Mathematical Journal PY - 1992 SP - 45 EP - 52 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128305/ DO - 10.21136/CMJ.1992.128305 LA - en ID - 10_21136_CMJ_1992_128305 ER -