Authors
Igoris Belovas
Faculty of Mathematics and Informatics, Vilnius University, Vilnius, Lithuania
Rugilė Čepaitytė
Faculty of Mathematics and Informatics, Vilnius University, Vilnius, Lithuania
Martynas Sabaliauskas
Martynas.Sabaliauskas@mif.vu.lt
Faculty of Mathematics and Informatics, Vilnius University, Vilnius, Lithuania