Details Details PDF BIBTEX RIS Title The attempt of optimization of expenditures factors 'production in mining of hard coal from to use the non - linear programming Journal title Gospodarka Surowcami Mineralnymi - Mineral Resources Management Yearbook 2007 Issue No 3 Authors Franik, Tadeusz Keywords Mining industry in Poland ; factors of production ; function of production ; non-linearprogramming ; mining of the hard coal Divisions of PAS Nauki Techniczne Coverage 35-48 Publisher Komitet Zrównoważonej Gospodarki Surowcami Mineralnymi PAN ; Instytut Gospodarki Surowcami Mineralnymi i Energią PAN Date 22.12.2024 Type Artykuł Identifier ISSN 0860-0953 <div class="test"></div>