Apynis, Antanas, Eugenijus Stankus, and Juozas Šinkūnas. “On Seeing-off the First Graduate S of Lithuanian School for Young Mathematicians”. Lietuvos matematikos rinkinys 40, no. spec. (December 18, 2000): 207–208 . Accessed April 19, 2025. https://journals.vu.lt./LMR/article/view/35126.