Browsing by Author "ABASIEKWERE, UBON AKPAN"
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Item OSCILLATORY PROPERTIES AND ASYMPTOTIC BEHAVIOUR OF NEUTRAL DELAY IMPULSIVE DIFFERENTIAL EQUATIONS(University Of Calabar, Calabar, 2015-09-17) ABASIEKWERE, UBON AKPAN; ABASIEKWERE, UBON AKPANSince Sturm's famous memoir in the 17th century, it is observed that a great deal of interest has been focused on the behaviour of solutions of ordinary and delay differential equations in spite of the existence of extensive literature in these fields.