Krapavickaitė, Danutė, and Genovaitė Šalučkienė. “Resampling Methods in Survey Sampling”. Lietuvos matematikos rinkinys 40, no. spec. (December 18, 2000): 392–398. Accessed July 17, 2024. https://www.journals.vu.lt/LMR/article/view/35200.