KISELIOVA, Danutė; KISELIOVAS, Arkadijus. Problems and achievements of the country’s first mathematics contest of the pupils of fourth form. Lietuvos matematikos rinkinys, [S. l.], v. 39, n. III, p. 283–286 , 1999. DOI: 10.15388/LMD.1999.35581. Disponível em: https://www.journals.vu.lt/LMR/article/view/35581.. Acesso em: 11 sep. 2024.