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://journals.vu.lt./LMR/article/view/35581. Acesso em: 19 apr. 2025.