摘要
主要介绍了带抛物退化线的双曲型和混合型方程的斜微商边值问题 ,这些问题包括Chaplygin方程的特殊情况Tricomi问题 ,并在研究这些问题时 。
This paper mainly deals with oblique derivative problems for second order equations of hyperbolic and mixed type with parabolic degenearcy. Firstly the above problem for hyperbolic equations is introduced, and then the above problem for mixed equations is considered. The complex analytic method is used through the paper.
出处
《宁夏大学学报(自然科学版)》
CAS
2003年第3期196-198,共3页
Journal of Ningxia University(Natural Science Edition)