PLUKIENĖ, Danutė; PLUKAS, Kostas. Interpolation of periodical functions by splines. Lietuvos matematikos rinkinys, [S. l.], v. 42, n. spec., p. 630–635, 2002. DOI: 10.15388/LMR.2002.33042. Disponível em: https://www.journals.vu.lt/LMR/article/view/33042. Acesso em: 5 dec. 2025.