TY - JOUR AU - Zhou, Yinggao AU - Wu, Min TI - On existence of positive periodic solutions of a kind of Rayleigh equation with a deviating argument JO - Applications of Mathematics PY - 2010 SP - 189 EP - 196 VL - 55 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-010-0007-7/ DO - 10.1007/s10492-010-0007-7 LA - en ID - 10_1007_s10492_010_0007_7 ER -