Mathematical Modeling and Computing http://dspace.nbuv.gov.ua:80/handle/123456789/71686 Fri, 17 Apr 2026 16:31:19 GMT 2026-04-17T16:31:19Z Mathematical Modeling and Computing http://dspace.nbuv.gov.ua:80/bitstream/id/212988/ http://dspace.nbuv.gov.ua:80/handle/123456789/71686