Invited papers -- General equilibrium models in production networks with substitution of inputs -- Mathematical programming and applications -- On decentralized nonsmooth optimization -- Byzantine-robust loopless stochastic variance-reduced gradient -- Semi-supervised k-means clustering via DC programming approach -- On the uniqueness of identification the thermal conductivity and heat capacit of substance -- On the uniqueness of identification the thermal conductivity and heat capacity of substance -- Discrete and combinatorial optimization -- Constant-factor approximation algorithms for some maximin multiclustering problems -- Aggregation tree construction using hierarchical structures -- Enumeration and unimodular equivalence of empty delta-modular simplices -- PTAS for p-means q-medoids r-given clustering problem -- Nested (2,3)-instances of the Cutting Stock Problem -- Stochastic optimization -- On theresource allocation problem to increase reliability of transport systems -- Distributionally robust optimization by probability criterion for estimating a bounded signal -- Scheduling -- Approximation algorithms for two-machine proportionate routing open shop on a tree -- MIP heuristics for a resource constrained project scheduling problem with workload stability constraints -- Hybrid evolutionary algorithm with optimized operators for total weighted tardiness problem -- Game theory -- Equilibrium arrivals to preemptive queueing system with fixed reward for completing request -- On optimal positional strategies in fractional optimal control problems -- On a single-type differential game of retention in a ring -- Harmonic numbers in Gambler's Ruin Problem -- Exploitation and recovery periods in dynamic resource management problem -- Trade-off mechanism to sustain cooperation in pollution reduction -- Communication restriction-based characteristic function in differential games on networks -- Optimal control and mathematical economics -- Guaranteed expectation of the flock position with random distribution of items -- Method for solving a differential inclusion with a subdifferentiable support function of the right-hand side -- Approximate solution of small-time control synthesis problem based on linearization -- A Priori Estimates of the Objective Function in the Speed-in-Action Problem for a Linear Two-Dimensional Discrete-Time System -- An approach to solving input reconstruction problems in stochastic differential equations: dynamic algorithms and tuning their parameters -- Mathematical modeling of the household behavior on the labor market -- Visual positioning of a moving object using multi-objective control algorithm.

This book constitutes the refereed proceedings of the 22nd International Conference on Mathematical Optimization Theory and Operations Research, MOTOR 2023, held in Ekaterinburg, Russia, during July 2-8, 2023. The 28 full papers and 1 short paper included in this book were carefully reviewed and selected from 89 submissions. They were organized in topical sections as follows: Mathematical programming and applications; discrete and combinatorial optimization; stochastic optimization; scheduling; game theory; and optimal control and mathematical economics. The book also contains one invited talk in full paper length. .