Dzemyda, Gintautas, Jolita Bernatavičienė, Olga Kurasova, and Virginijus Marcinkevičius. “Strategies of Minimization of Sammon’s Mapping Error”. Lietuvos matematikos rinkinys 44, no. spec. (December 17, 2004): 628–633. Accessed November 7, 2025. https://www.zurnalai.vu.lt/LMR/article/view/32210.