摘要
采用一组非线性变换,将一类含有梯度项的抛物问题转化为另一类不含梯度项的抛物问题,并揭示了无穷边值抛物问题及零奇异边值抛物问题之间的相互关系.
By using a class of nonlinear transformations, some parabolic problems with gradient term are turned into those with no gradient term, which discloses the mutual relationships between problems with infinite boundary values and those with singular zero boundary values.
出处
《广东第二师范学院学报》
2015年第3期38-41,共4页
Journal of Guangdong University of Education
基金
国家自然科学基金青年基金资助项目(11201311)
关键词
梯度项
抛物方程
奇异性
gradient term
parabolic equation
singularity