In issue N^o2, 2021:

1. R. M. Shagaliev, A. A. Busalov Nonlienear consistent method (NC-method) to accelerate convergence of iterations for transport equation.
   
   
2. M. P. Pepelyaev, E. A. Irinichev Increasing the algebraic order of accuracy for ES_n-quadrature.
   
   
3. A. O. Naumov About one type of tensor artificial viscosity for simulation of 3D gas dynamic flows.
   
   
4. S. S. Sokolov, A. A. Pushkaryev, V. N. Motlokhov Algorithms used in TIM code to control velocity of detonation front proparation.
   
   
5. S. V. Mzhachikh, Yu. N. Lapshina About one locally comonotone cubic C1-class spline.
   
   
6. V. A. Nikitin, A. V. Shurygin, I. G. Novikov, A.V. Egorov, S. S. Sokolov, A. I. Panov A program module for generation of closed surface triangular grids in "Logos" software package.
   
   
7. O. V. Ushakova Adaptation criterion implementations in optimal grid constructing algorithm.