In this paper, we investigate a class of nonlinear impulsive parabolic systems with delay. Several oscillation criteria are established for such systems subject to two different boundary conditions by employing Gauss' divergence theorem and certain impulsive delay differential inequalities. (C) 2002 Elsevier Science (USA).
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Univ Madras, Ramanujan Inst Adv Study Math, Madras 600005, Tamil Nadu, IndiaUniv Madras, Ramanujan Inst Adv Study Math, Madras 600005, Tamil Nadu, India
Thandapani, Ethiraju
Kannan, Manju
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Univ Madras, Ramanujan Inst Adv Study Math, Madras 600005, Tamil Nadu, IndiaUniv Madras, Ramanujan Inst Adv Study Math, Madras 600005, Tamil Nadu, India
Kannan, Manju
Pinelas, Sandra
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Acad Mil, Dept Ciencias Exactas & Nat, Ave Conde Castro Guimaraes, P-2720113 Amadora, PortugalUniv Madras, Ramanujan Inst Adv Study Math, Madras 600005, Tamil Nadu, India
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School of Computer and Network Security, Dongguan University of TechnologySchool of Computer and Network Security, Dongguan University of Technology