Bulletin of Irkutsk State University. Series Mathematics, 2024, Volume 47

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2024, Volume 47

Dynamic systems and optimal control
	On some problems of trajectory beam program control. Part II Dmitri A. Ovsyannikov, Elena D. Kotina	3

Integro-differential equations and functional analysis
	Identification of a mathematical model of economic development of two regions of the world Mikhail V. Bezgachev, Maxim A. Shishlenin, Alexander V. Sokolov	12
	Spectral data asymptotics for fourth-order boundary value problems Natalia P. Bondarenko	31
	Necessary and sufficient conditions for the existence of rational solutions to homogeneous difference equations with constant coefficients Pavel V. Trishin	47
	Soliton solutions of the negative order modified Korteweg – de Vries equation Gayrat U. Urazboev, Iroda I. Baltaeva, Shoira E. Atanazarova	63

Algebraic and logical methods in computer science and artificial intelligence
	Relational version of the multi-agent computation tree logic $\mathcal{CTLK}$ Stepan I. Bashmakov, Kirill A. Smelykh	78
	Automophisms of nil-triangular subrings of algebras Chevalley type $G_2$ over integral domain. I Alyona V. Kazakova	93
	On algebraic and definable closures for theories of abelian groups Inessa I. Pavlyuk	107
	Variations of rigidity Sergey V. Sudoplatov	119
	On direct products of dihedral groups in locally finite groups Ivan A. Timofeenko, Aleksei A. Shlepkin	137