We consider the differential equation on a finite interval I, say I=[0, 1], where I contains m
turning points, that is here, zeros of ϕ, under the assumption that one of the turning points is …

In this paper‎,‎ the canonical property of the solutions and the inverse problem for a system of
differential equations having a singularity and turning point of even or odd order are …

Infinite product representation of solutions of indefinite problem with a finite number of
arbitrary turning points 1. Introduct Page 1 MATHEMATICAL COMMUNICATIONS 49 Math …

The paper studies the differential equation* y''+(ρ^2φ^2(x)-q(x))y=0 on the interval I= 0, 1,
containing a finite number of zeros 0< x 1< x 2<...< xm< 1 of ϕ 2, ie so-called turning points …

¼¼+ q (x) y= λR2 (x) y, x G [0, 1](1) y (0)= 0= y (1)(2) where λ= p2 is the spectral parameter
and the functions q (x) and R2 (x) satisfy:(i) R2 (x)= R0 (x)(x-x1) l is real and has one zero x1 …

In this paper we consider differential systems having a singularity and one turning point.
First, by a replacement, we transform the system to a linear second-order equation of Sturm …

In this paper, we study a second-order differential equation on the halfline having a turning
point and jump condition. We establish properties of the spectrum, obtain the formulation of …

Use of the Sturm-Liouville problems in the seismic response of earth dams and
embankments Page 1 Caspian Journal of Mathematical Sciences (CJMS) University of …

We deal with overconvergence phenomena of power series with radius of convergence
zero. Among others it is shown that the partial sums of such a series can be elongated to …

In this paper, linear second-order differential equations of Sturm-Liouville type having a finite
number of singularities and turning points in a finite interval are investigated. First, we obtain …