The bulletin of Irkutsk State University. Series «Mathematics»

List of issues > Series «Mathematics». 2019. Vol. 29

ALGEBRAIC AND LOGICAL METHODS IN COMPUTER SCIENCE AND ARTIFICIAL INTELLIGENCE
P. V. Danchev A Note on Commutative Nil-Clean Corners in Unital Rings	3
A. V. Demin Adaptive Control of Modular Robots with Arbitrarily Specified Design	10
G. P. Egorychev A Short Calculation of the Multiple Sum of Krivokolesko-Leinartas with Linear Constraints on Summation Indices	22
E. A. Kirillova Generalized Reduced Mal’tsev Problem on Commutative Subalgebras of E₆ Type Chevalley Algebras over a Field	31
J. V. Bekker, V. M. Levchuk, E. A. Sotnikova Non-finitary Generalizations of Nil-triangular Subalgebras of Chevalley Algebras	39
A. V. Mantsivoda, D. K. Ponomaryov Towards Semantic Document Modelling of Business Processes	52
V. I. Panteleev, L. V. Riabets The Completeness Criterion for Closure Operator with the Equality Predicate Branching on the Set of Multioperations on Two-Element Set	68
N. A. Peryazev Identities in Fixed Dimension Algebras of Multioperations	86
A. G. Pinus On the Representation of the Lattices of the Algebraic Sets of the Universal Algebras	98
T. N. Yakovleva Questions of Construction of Quasifields with Associative Powers	107
INTEGRO-DIFFERENTIAL EQUATIONS AND FUNCTIONAL ANALYSIS
A. I. Kozhanov Ultraparabolic Equations with Operator Coefficients at the Time Derivatives	120
PERSONALIA
V. V. Bludov, N. A. Peryazev, S. F. Vinokurov, V. I. Panteleev To the 90th anniversary of the birth of A. I. Kokorin. Stages of scientific and pedagogical way	138