Системний аналіз 349 системний аналіз 5 system analysis 4 1 Energy efficiency 1 ability to learn and adapt 1 abstract subsystems 1 artificial and natural intelligence 1 bilinear delay differential realization 1 coal engineering 1 coal industry 1 control 1 critical proportions 1 cybernetic system 1 dynamical information 1 electric current 1 energy efficiency indicators 1 evolutionary approaches 1 financial security and financial management 1 foundry 1 functional Rayleigh–Ritz operator 1 heuristics 1 hierarchical management 1 increases in knowledge 1 innovation 1 input-output table 1 matrices of social accounts 1 measure of changes 1 microcosm-economy 1 microcosm-empire 1