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  • Author or Editor: B. Lalli x
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Convergence of oscillatory solutions of
\documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $$(a(t)\psi (x(t))x \cdot (t)) \cdot + p(t)x \cdot (t) + q(t)f(x(t)) = 0, \left( { \cdot = \frac{d}{{dt}}} \right)$$ \end{document}
is discussed. The results obtained extend some of the results of Graef, Kitamura, Kusano, Onose, Spikes and Singh.
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