TY - JOUR AU - Seman, Ján TI - Oscillation theorems for second order nonlinear delay inequalities JO - Mathematica slovaca PY - 1989 SP - 313 EP - 322 VL - 39 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1989__39_3_a10/ LA - en ID - MASLO_1989__39_3_a10 ER -