GEŽÍK, Pavel - BREZINA, Ivan - PEKÁR, Juraj. Inventory management model with return. - Registrovaný: Web of Science. In Mathematical methods in economics 2010 : proceedings of the 28th International conference, 8-10 September 2010, České Budějovice. - České Budějovice : University of South Bohemia in České Budějovice, Faculty of Economics, 2010. ISBN 978-80-7394-218-2, s. 183-187. VEGA 1/0360/10. 1/0360/10, VEGA, Model rozmiestnenia recyklačných miest pre Slovenskú republiku.