Pikturna, Aleksas, Feliksas Ivanauskas, and Bogdan Lapcun. “Modelling of the VU Budget Means Alocation”. Lietuvos matematikos rinkinys 42, no. spec. (December 20, 2002): 147–152. Accessed November 7, 2025. https://www.zurnalai.vu.lt/LMR/article/view/32848.