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一类带非局部源的退化奇异抛物方程组解的爆破

Blow-up for degenerate and singular parabolic systems with nonlocal source
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摘要 本文讨论了RN空间中具有非局部源退化奇异抛物方程组初边值问题。在一定的假设下得到了非负解的整体存在性与有限时刻爆破。 This paper deals with a degenerate singular parabolic system with nonlcal source. Under appropriate hypotheses, we obtain the conditions on the global existence and finite time blow-up of radical posotive solution.
出处 《西南民族大学学报(自然科学版)》 CAS 2008年第2期260-263,共4页 Journal of Southwest Minzu University(Natural Science Edition)
关键词 退化奇异抛物方程组 径向对称解 非局部源 整体存在性与爆破 degenerate and singular parabolic system radical solution nonlocal source global existence blow-up
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