Ralic Zivko N,Radojicic Miroslav,Nesic Zoran,Milanovic Dragan D,Milanovic Dragan Lj (2012) Selection of Central Heating Systems with the Increase of the Energy Efficiency, METALURGIA INTERNATIONAL, vol. 17, br. 4, str. 201-208 (Article) Ralic Zivko N,Radojicic Miroslav,Nesic Zoran,Milanovic Dragan D,Milanovic Dragan Lj (2011) Development of a model for optimization of central heating system selection, TECHNICS TECHNOLOGIES EDUCATION MANAGEMENT-TTEM, vol. 6, br. 2, str. 432-437 (Article)