Kupin, A., Vdovychenko, I., Muzyka, I. and Kuznetsov, D. 2017. Development of an intelligent system for the prognostication of energy produced by photovoltaic cells in smart grid systems. Eastern-European Journal of Enterprise Technologies. 5, 8 (89) (Oct. 2017), 4–9. DOI:https://doi.org/10.15587/1729-4061.2017.112278.