Tamošaitienė, Jolanta, Lina Bartkienė, and Tatjana Vilutienė. “The New Development Trend of Operational Research in Civil Engineering and Sustainable Development As a Result of Collaboration Between German‐Lithuanian‐Polish Scientific Triangle”. Journal of Business Economics and Management 11, no. 2 (June 30, 2010): 316-340. Accessed November 20, 2024. https://jau.vgtu.lt/index.php/JBEM/article/view/5857.