摘要
本文给出了方程 Cauchy 问题u”_(xy)+(m-1)(x/(x^2-y^2)·u’_x-y/(x^2-y^2)·u’_y)=f(x,y,u’_x,u’_y)解的存在性。
In this paper,we gqined the equation u″_xy+(m-1)(x/(x^1-y^2)·u′x-Y/(x^2-y^2)·u′y=f(x,y,u,ux,uy) the existence and reguearity of the solution of ies Cauchy problem
出处
《内蒙古科技大学学报》
CAS
1990年第2期7-10,共4页
Journal of Inner Mongolia University of Science and Technology
