Ventsi Rumchev. "A CONTINUOUS-TIME DYNAMIC MOBILE SOURCE AIR POLLUTION MODEL AND ITS MAINAINABILITY PROPERTY." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES, 2013. https://doi.org/10.5593/sgem2013/bd4/s19.001