一类具非线性边界条件的半线性热方程解的爆破问题  

BLOW UP PROBLEMS OF THE SOLUTION FOR SEMILINEAR HEAT EQUATIONS WITH NONLINEAR BOUNDARY CONDITION

作　　者：王宗信[1] 

机构地区：[1]兰州大学数学系

出　　处：《宁夏大学学报（自然科学版）》1997年第2期103-107,共5页Journal of Ningxia University(Natural Science Edition)

摘　　要：对一类具非线性边界条件的半线性热方程解的爆破问题进行了讨论．利用比较原理，通过构造上（下）解。The blow up problems of the solution for semilinear heat equation with nonlinear boundary condition were discussed by means of super subsolutions and comparison principle. Some new results were obtained.

关 键 词：热方程 非线性边界条件 爆破 上(下)解 

分 类 号：O175.24[理学—数学]