@article{PACHPATTE_1990, title={ON LYAPUNOV TYPE FINITE DIFFERENCE INEQUALITY}, volume={21}, url={https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4678}, DOI={10.5556/j.tkjm.21.1990.4678}, abstractNote={<div class="page" title="Page 1"> <div class="layoutArea"> <div class="column"> <p><span style="font-size: 10.000000pt; font-family: ’TimesNewRomanPSMT’;">Lyapunov type finite difference inequality is established which in the special case yields implicit lower bound on the distance between consecutive zeros of a nontrivial solution of a second order linear finite difference equation. </span></p> </div> </div> </div>}, number={4}, journal={Tamkang Journal of Mathematics}, author={PACHPATTE, B. G.}, year={1990}, month={Dec.}, pages={337–339} }