APYNIS, Antanas; KAŠUBA, Romualdas; STANKUS, Eugenijus. Regional mathematical contests: experience and perspectives. Lietuvos matematikos rinkinys, [S. l.], v. 52, n. proc. LMS, p. 62–66, 2011. DOI: 10.15388/LMR.2011.me02. Disponível em: https://www.journals.vu.lt/LMR/article/view/15375.. Acesso em: 1 may. 2024.