Some new conditions on the entire coefficients A(z) and B(z), which guarantee every nontrivial solution of f″ + A(z)f′ + B(z)f = 0 is of infinite order, are given in this paper. Two classes of entire ...
This is a preview. Log in through your library . Abstract This article considers estimation of constant and time-varying coefficients in nonlinear ordinary differential equation (ODE) models where ...
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