Assuming that the equation is not disconjugate on any infinite subinterval, conditions are presented which establish that the equation has oscillatory solutions. These results are in partial answer to ...

B.G. ZHANG, J.S. YU, Z.C. WANG, OSCILLATIONS OF HIGHER ORDER NEUTRAL DIFFERENTIAL EQUATIONS, The Rocky Mountain Journal of Mathematics, Vol. 25, No. 1 (WINTER 1995 ...

Vertical oscillation, also often referred to as vertical displacement, refers to how your entire body moves up and down while running, according to Bryan Heiderscheit, P.T., Ph.D., a professor in ...