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Comparison Theorems for Functional Differential Equations

Our aim in this paper is to obtain the comparison principles which extend those of Grace and LALLI. The equations. Lnu(t)±f(t, u[g(t)]= 0 are compared with the equations. Mnu(t)±z(t)h([τ(t)])= 0.

Jozef Džurina | J. Džurina

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