MATHEMATICS 
Author 
Title 

Žana Kovijanić Vukićević

On the Sombor index of chemical trees 

Brahim Mittou, Abdallah Derbal

Complex numbers similar to the generalized Bernoulli numbers and their applications 

A. Ainouche, S. Bouroubi

Power contamination and domination on the grid 

Ömür Deveci, Anthony G. Shannon

Some aspects of Neyman triangles and Delannoy arrays 

I. Laib, A. Derbal, R. Mechik, N. Rezzoug

Note on a theorem of Zehnxiag Zhang 

S. Saleem, F. Hussain, B. Davvaz, M.T. Rahim

Factor generalized besemigroups through homomorphisms 

N. Yilmaz, A. Aydoğdu, E. Özkaz

Some properties of kgeneralized Fibonacci numbers 

MATHEMATICAL PHYSCIS 
Author 
Title 

A. V. Kolesnichenko, M. Ya. Marov

Scenario of accelerated universe expansion under exposure to entropic forces related to with the entropies of Barrow and Tsallis−Cirto 

A. A. Samokhin, P. A. Pivovarov

On the mathematical model of combined rarefaction and compression waves in condensed matter 

MATHEMATICAL MODELING 
Author 
Title 

A. Yu. Semenov, I. A. Stuchebryukhov, K. V. Khishchenko

Modeling of shockwave processes in aluminum under the action of a short laser pulse 

O. G. Olkhovskaya, A. Yu. Krukovsky, Yu. A. Poveschenko, Yu. S. Sharova, V.A. Gasilov

ALEMHD technique for modeling threedimensional magnetic implosion of a liner 

K.K. Maevskii

Germanium and germaniumgold alloys under shockwave loading 
