Marchev, Angel, Angel Marchev, Jr., and Ruslan Germanov. “SOFTWARE IMPLEMENTATION OF SYSTEM FOR COLLECTIVE PREDICTION OF OPTIMAL STOCK EXCHANGE INVESTMENTS”. Vanguard Scientific Instruments in Management 6, no. 6 (February 4, 2023). Accessed November 16, 2025. https://vsim-journal.info/index.php?journal=vsim&page=article&op=view&path[]=467.