Milenko Pikula
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View article: The Half-Inverse Transmission Problem for a Sturm-Liouville-Type Differential Equation With the Fixed Delay and Non Zero Initial Function
The Half-Inverse Transmission Problem for a Sturm-Liouville-Type Differential Equation With the Fixed Delay and Non Zero Initial Function Open
In this paper, we consider the boundary value problem for the Sturm-Liouville type equation with the fixed delay $\frac{\pi}{2}$ and a non zero initial function under transmission conditions at the delay point. We study the case when all p…
View article: Inverse spectral boundary problem Sturm Liouville type with constant delay and non-zero initial function
Inverse spectral boundary problem Sturm Liouville type with constant delay and non-zero initial function Open
This paper is dedicated to solving of the direct and inverse spectral problem for Sturm Liouville type of operator with constant delay from 𝜋/2 to 𝜋, non-zero initial function and Robin’s boundary conditions. It has been proved that two se…
View article: Inverse problems for Sturm–Liouville differential operators with two constant delays under Robin boundary conditions
Inverse problems for Sturm–Liouville differential operators with two constant delays under Robin boundary conditions Open
This paper deals with non-self-adjoint second-order differential operators with two constant delays from [π∕2,π)and two potentials from L20,π. We study the inverse spectral problem of recovering operators from t…
View article: A Critical Analysis of the PISA Mathematics Tasks/Kritički prikaz matematičkih zadataka PISA testa
A Critical Analysis of the PISA Mathematics Tasks/Kritički prikaz matematičkih zadataka PISA testa Open
In this paper, the authors deal with a critical analysis of some of the problems associated with PISA testing in mathematics. First of all, the social, economic and political circumstances of the launch of the PISA project are pointed out.…
View article: DIRECT AND INVERSE TASK FOR THE OPERATOR STURM-LIOUVILLE TYPE WITH LINEAR DELAY
DIRECT AND INVERSE TASK FOR THE OPERATOR STURM-LIOUVILLE TYPE WITH LINEAR DELAY Open
This work is dedicated to solving the direct and inverse spectral task Sturm-Liouville type with linear delay and dispensed boundary conditions.Under the direct spectral assignment, we mean the construction of solutions .2 2The aim of this…
View article: Sturm-Liouville differential operators with deviating argument
Sturm-Liouville differential operators with deviating argument Open
Non-selfadjoint second-order differential operators with a constant delay are studied. We establish properties of the spectral characteristics and investigate the inverse problem of recovering operators from their spectra. For this inverse…
View article: The Effects of Differentiation of Content in Problem-solving in Learning Geometry in Secondary School
The Effects of Differentiation of Content in Problem-solving in Learning Geometry in Secondary School Open
Background:The aim of the study was to examine the effects of problem-based learning which was established on differentiation of content at three levels of complexity in the processing of the content of Analytical geometry in the plane.Mat…
View article: AN INVERSE PROBLEMS FOR STURM-LIOUVILLE-TYPE DIFFERENTIAL EQUATION WITH A CONSTANT DELAY
AN INVERSE PROBLEMS FOR STURM-LIOUVILLE-TYPE DIFFERENTIAL EQUATION WITH A CONSTANT DELAY Open
The topic of this paper is non-self-adjoint second order differential operators with constant delay generated by -y + q(x)y(x -τ ) where potential q is complex-valued function, q ∈ L 2 [0, π] .We establish properties of the spectral charac…