AŽUBALIS, Algirdas. The investigator of pupils’ mathematical capabilities Romualdas Paliokas. Lietuvos matematikos rinkinys, [S. l.], v. 50, n. proc. LMS, p. 140–145, 2009. DOI: 10.15388/LMR.2009.25. Disponível em: https://test.zurnalai.vu.lt/LMR/article/view/17917. Acesso em: 27 oct. 2025.