One of the biggest obstacles for the development of HIV vaccines is how to sufficiently trigger crucial anti-HIV immunities via a safe manner. We herein integrated surface modification-dependentâ€¦ (More)

This paper is focused on the following nonlinear impulsive neutral differential equation k 0 t t , t t 0, (t))) f(x(Î³ t q(t) (t))) f(x(Î² t p(t) ] t))) c(t)g(x(Î±([x(t) â‰ â‰¥ = âˆ’ + â€² + 1,2,3,... k ,â€¦ (More)

Sufficient conditions are obtained for every solution of first order nonlinear neutral delay forced impulsive differential equations with positive and negative coefficients tends to a constant as tï‚®â€¦ (More)

This paper is concerned with first order nonlinear impulsive neutral differential equation of the form [x(t)âˆ’ c(t)f(x(Î±(t)))]â€² + p(t) t g(x(Î²(t))) = 0, t â‰¥ t0 > 0, t 6= tk x(t+k ) = bkx(tk), k = 1,â€¦ (More)