Dusan Malindzak. THE HEURISTIC APPROACH FOR MAINTENANCE OPERATIVE PLANNING MODEL DESIGN OF THE GAS DISTRIBUTION COMPANY. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING, 2013. https://doi.org/10.5593/sgem2013/ba1.v2/s06.007