RUS  ENG
Full version
JOURNALS // Vestnik TVGU. Seriya: Prikladnaya Matematika [Herald of Tver State University. Series: Applied Mathematics] // Archive

2021, Issue 3


Theoretical Foundations of Computer Science
Computational complexity of the word problem in modal algebras
M. N. Rybakov
5
On elementary equivalence of some unoids and unoids of their subsets
B. N. Karlov
18
Truth-table unoids not satisfying the Urzyczyn's conditions
D. O. Daderkin
33

Mathematical Modelling, Numerical Methods and Software Systems
Economical factorized schemes for third-order pseudoparabolic equations
M. KH. Beshtokov
44
Solving one extreme problem in a class of locally single-leaf functions
O. E. Baranova
58

System Analysis, Control and Data Processing
Two modifications of extension of Piyavskii's global optimization algorithm to a function continuous on a compact interval and its convergence
V. I. Zabotin, P. A. Chernyshevsky
70


© Steklov Math. Inst. of RAS, 2026