摘要
考虑了一类四阶非线性奇异抛物方程,给出了其变分问题,并证明了相应变分问题弱解的存在唯一性.
A class of fourth order nonlinear boundary problems with singular coefficients is considered,the corresponding variational problem is obtained.And the existence and uniqueness of the weak solution of the variational problem is proved.
出处
《内蒙古大学学报（自然科学版）》
CAS
CSCD
北大核心
2011年第2期164-169,共6页
Journal of Inner Mongolia University：Natural Science Edition
关键词
变分问题
弱解
存在唯一性
variational problem
weak solution
existence and uniqueness
