ACTA MATHEMATICA UNIVERSITATIS COMENIANAE

Vol. 64,   1   (1995)
pp.   113-122
POSITIVE SOLUTIONS OF VOLTERRA INTEGRO-DIFFERENTIAL EQUATIONS
YUMEI WU

Abstract.  Sufficient conditions for existence of positive solutions of integro\hyphdifferential equations of Volterra type are given and existence of solutions with zero crossing $(0, +\infty)$ of integro\hyphdifferential equations is investigated.

AMS subject classification. 
Keywords. 
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