【摘要】 本文应用组合优势条件得到广泛一类方程ｗ（ｋ）＋Ａｋ－１ｗ（ｋ－１）＋…＋Ａ１ｗ′＋（Ａ０＋Ａ）ｗ＝０的某一非平凡解ｆ及方程中的函数Ａ都无零点的充分条件，由此得到该类方程复振荡的普遍结果．更多还原

【Abstract】 This study obtains sufficient conditions of A and a solution f for the equation w(k)+Ak-1w(k-1)+…+A1w′+(A0+A)w=0 having no zeros by using the combining dominant condition. From this come the universal results of complex oscillation for this class of equations.更多还原