4Yu Yuanhong,Liu Bin,Liu Zhengrong Institute of Applied Mathematics, Academia Sinica, Beijing 100080, China Department of Mathematics, Hubei Normal College, Huangshi 435002. China Department of Mathematics, Yunnan University. Kunming 650091. China Institute of Applied Mathematics of Yunnan Province, Kunming 650091, China.Oscillation of Solutions of Nonlinear Partial Differential Equations of Neutral Type[J].Acta Mathematica Sinica,English Series,1997,13(4):563-570. 被引量:39
9Yu Yuanhong,Liu Bin,Liu Zhengrong Institute of Applied Mathematics, Academia Sinica, Beijing 100080, China Department of Mathematics, Hubei Normal College, Huangshi 435002. China Department of Mathematics, Yunnan University. Kunming 650091. China Institute of Applied Mathematics of Yunnan Province, Kunming 650091, China.Oscillation of Solutions of Nonlinear Partial Differential Equations of Neutral Type[J].Acta Mathematica Sinica,English Series,1997,13(4):563-570. 被引量:39