On a Dini Type Blow-Up Condition for Solutions of Higher Order Nonlinear Differential Inequalities

被引:0
作者
Kon'kov, A. A. [1 ,2 ]
Shishkov, A. E. [1 ]
机构
[1] Lomonosov Moscow State Univ, Moscow Ctr Fundamental & Appl Math, Moscow, Russia
[2] RUDN Univ, Moscow, Russia
基金
俄罗斯科学基金会;
关键词
higher order differential inequalities; nonlinearity; blow-up; ASYMPTOTIC-BEHAVIOR; NONEXISTENCE;
D O I
10.1134/S1064562424601276
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We obtain a Dini type blow-up condition for solutions of the differential inequality \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\sum\limits_{|\alpha | = m} {{\partial }<^>{\alpha }}{{a}_{\alpha }}(x,u) \geqslant g({\text{|}}u{\text{|)}}\;{\text{in}}\;{\kern 1pt} {{\mathbb{R}}<^>{n}},$$\end{document} where \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$m,n \geqslant 1$$\end{document} are integers and \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${{a}_{\alpha }}$$\end{document} and g are some functions.
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页码:308 / 311
页数:4
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