TY - JOUR AU - Yu, Jian-She TI - Oscillation of neutral differential equations with oscillating coefficients JO - Czechoslovak Mathematical Journal PY - 1994 SP - 611 EP - 622 VL - 44 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128497/ DO - 10.21136/CMJ.1994.128497 LA - en ID - 10_21136_CMJ_1994_128497 ER -