**Bondar A. V. **Research of influence of information entropy on the energy entropy of the organization. pp. 3-8

**Vanin V. A., Vanin B. V., Kruhol M. M. **Mathematical modeling of thermal power plant’s boiler air-gas flow path regulation modes. pp. 8-15

**Gorokhovatskyi O. V., Tarasenko O. P., Trokhymchuk S. M. **Application of logic forms of choice functions in tasks of recognition of patterns. pp. 16-23

**Dimitrova****–****Burlayenko S**.** D**. On some metrizable topologies for weakly almost periodic functions. pp. 23-33

**Kozhushko**** A. P. ** Studying small transverse vibrations of variable mass units. pp. 33-43

**Krutikov G. A., Stryzhak M. G. **Design of an electro hydraulic servo drive on the basis of the principle of minimizing energy costs. pp. 43-48

**N****eamah A., Donsky D. F., Nesterenko S. V. **Designing regression model for estimating protection properties of cement stone in aggressive environments of Iraqi oil deposits. pp. 49-58

**Nechuiviter M. M. **Aspects of stabilization of the heat condition of high pressure cylindrical cases of steam turbines in the starting and variable modes. pp. 58-63

**O****lshanskiy V. P. **On the approximation of the Lambert function. pp. 64-68

**O****lshanskiy V. P., Olshanskiy S. V. **Self-oscillations described by the generalized Van der Pol equation. pp. 69-74

**Pavlova**** N. L., ****Onyshchenko**** S. P. **The concept of modeling the optimal parameters of the projects of the portfolio of the project-oriented organization. pp. 75-79

**Polyanskaya T. S., Naboka O. O.** Numerical solution of a system of singular integral equation with Hilbert and Cauchy kernels. pp. 80-87

**Potanina T. V., Yefimov O. V., Khavin G. L.** Modeling NPP power unit steam turbine installation steam separator-superheater temperature characteristics by interval analysis methods. pp. 87-95

**Tokmakova I. A.** Finite-step method for determining equilibrium state of gyrotheodolite. pp. 96-105

**Khurdei Y. L. **Theory of construction of operators of interpolation with predetermined projection. pp. 105-112

**Cheremskaya N. V.** Studying the behavior of rank (quasirank) and infinitesimal correlation functions or correlation differences in linear transformations of random functions. pp. 113-118

**Chikina** **N. A.,** **Antonova I. V., Soloshenko E. N.** «Resistance» system module of professional risk fuzzy expert system. pp. 118-125

**Yanyutin Y. G., Voropay A. V., Yegorov P. A. **Nonstationary vibrations of rectangular isosceles triangle shaped membranes and plates. pp. 125-133