INTEGRAL CONDITIONS FOR DISFOCALITY OF A LINEAR DIFFERENTIAL EQUATION

Johnny Henderson, Department of Mathematics, Baylor University, Waco, Texas 76798-7328, Johnny_Henderson@baylor.edu.

Eric R. Kaufmann, Department of Mathematics and Statistics, University of Arkansas at Little Rock, Little Rock, Arkansas 72204-1099, erkaufmann@ualr.edu.

Dynamic Systems and Applications, 3 (1994), 405-412.

ABSTRACT: Sufficient conditions are considered for the eventual disfocality of the nth order linear differential equation

y (n) +

n å j = 1

pj(t) y (n - j) = 0.

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