KAŠUBA, Romualdas. A psychological aspects of solving of mathematical problems. Lietuvos matematikos rinkinys, [S. l.], v. 44, n. spec., p. 466–471, 2004. DOI: 10.15388/LMR.2004.32001. Disponível em: https://www.journals.vu.lt/LMR/article/view/32001.. Acesso em: 14 may. 2024.