[1] 李永昆.具有偏差变元的双曲型微分方程组解的振动性 [J].数学学报,1997,40(1):100-105.
[2] YANG J,GUAN X P.Oscillation for Systems of Nonlinear Neutral Type Parabolic Partial Functional Differential Equations [J].Appl. Math.-JCU.,1997,12B(2):165-178.
[3] 关新平,杨军.非线性中立型双曲偏泛函微分方程系统的振动性 [J].系统科学与数学,1998,18(2):239-246.
[4] 邓立虎,葛渭高,俞元洪.拟线性抛物泛微分方程组有关边值问题的振动性 [J].应用数学学报,2001,24(2):295-301.
[5] LI W N,CUI B T.Oscillation for Systems of Neutral Delay Hyperbolic Differential Equations [J].Indian J. Pure Appl. Math.,2001,31:933-948.
[6] LI W N,MENG F W.Oscillation for Systems of Neutral Partial Differential Equations with Continuous Distributed Deviating Arguments [J].Demonstratio Math.,2001,34:619-633.
[7] 李伟年,孟凡伟.偏泛函微分方程系统解的强迫振动性 [J].系统科学与数学,2004,24(3):324-331.
[8] 林文贤.高阶拟线性中立型偏泛函微分方程组解的振动性 [J].高等学校计算数学学报,2003,25(1):50-59.
[9] 林文贤.关于高阶中立型偏微分方程系统解的振动性 [J].应用数学学报,2005,28(3):571-573.
[10] 罗李平,欧阳自根.一类高阶时滞偏泛函微分方程系统解的振动性[J].江西师范大学学报(自然科学版),2006,30(1):22-25.
[11] ERBE L H,KONG Qing-kai,ZHANG B G.Oscillation Theory for Functional Differential Equation [M].New York:Marcel Dekker,Inc.,1995.
[12] GILBARG D,TRUDINGER N S.Elliptic Partial Equations of Second Oorder [M].Berlin:Springer-Verlag,1977. |