Hryshyn, Dmytro, et al. “ELABORATION AND RESEARCH OF A MODEL OF OPTIMAL PRODUCTION AND DEVELOPMENT OF INDUSTRIAL SYSTEMS TAKING INTO ACCOUNT THE USE OF THE EXTERNAL RESOURCES”. Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie Środowiska, vol. 12, no. 4, Dec. 2022, pp. 60-66, doi:10.35784/iapgos.3248.