Abstract: The article gives a survey of mathematical life and activities of the Lithuanian Mathematical Societyduring the past four years.

en

Abstract: The rise of the Lithuanian mathematical school in the second half of the 20th century is associated with the development of probability theory and its application, and the foundations of that school were insightfully laid by the famous Lithuanian mathematicia

en

Abstract: Floyd’s triangle is often presented to computer science students as an exercise or example to illustrate the concepts of text formatting and loop constructs. The paper proposes to look at an object from a different angle and to examine limit theorems for the

en

Abstract: In the context of the world health crisis, distance learning which before that was rarely used in Lithuania became practically universal, causing a number of challenges. Trying to respond to some of them, we started exploring possible advantages of between-su

en

Abstract: The article presents several observations about the examination papers of the state-level Maturity Examinations in Mathematics in the years 2014–2021 in Lithuania. Some inaccuracies were observed in the appendix of the paper titled “Mathematical formulas”, in

en

Abstract: This paper presents an investigation of modeling and solving of differential equations in the study of mechanical systems with holonomic constraints. The 2D and 3D mathematical models of constrained motion are made. The structure of the models consists of non

en

Abstract: In this article the use of the educational escape room in the process of teaching mathematics is presented.

en

Abstract: In recent years, a lot of research has focused on understanding the behavior of when synchronous and asynchronous phases occur, that is, the existence of chimera states in various networks. Chimera states have wide-range applications in many disciplines inclu

en

Abstract: The authors introduced the concept of a pseudo-Heron triangle, such that squares of sides are integers,and the area is an integer multiplied by2. The article investigates the case of pseudo-Heron trianglessuch that the squares of the two sides of the pseudo-H

en

Abstract: In this paper the multidimensional scaling, the principal coordinate and principal component met- hods for the Lithuanian population structure have investigated, taken that the proximity measures are Euclid, Gower, Bray-Curtis, Kulczynski, Jaccard and Morisit

en

Abstract: Definitions of concepts of magnitude and number used in academic mathematics are not suitable for school mathematics for reasons of their cognitive complexity. We discuss possible ways to treat magnitudes and numbers in school mathematics based on mathematica

en

Abstract: Various palindromes are considered: words, sentences, numbers, polynomials. The topic could be offered as interdisciplinary theme for high school.

en