About author:LIN Wen-xian(1966-),male,native of Chaozhou,Guangdong,an associate professor of Hanshan Teacher's College,engages in differential equations.
LIN Wen-xian . Oscillation for Solutions of Systems of High Order Partial Differential Equations of Neutral Type[J]. Chinese Quarterly Journal of Mathematics, 2003, 18(2): 168-174.