Jakimauskas, Gintautas, and Ričardas Krikštolaitis. “Appropriateness of Projection Pursuit in Classification”. Lietuvos matematikos rinkinys 39, no. III (December 17, 1999): 370–375. Accessed January 17, 2026. https://www.zurnalai.vu.lt/LMR/article/view/35663.