Key words
decision support system, interval data, unsustainable trend, minimax, approximation, splines
decision support system, interval data, unsustainable trend, minimax, approximation, splines
PhD in Physics & Mathematics, Associate Professor, National Research Saratov State University named after N. G. Chernyshevsky
Saratov
Dr of Physics & Mathematics, chair of department of applied mathematics and informatics, Plekhanov Russian University of Economics, Saratov Socio-Economic Institute (branch)
Saratov