Kastickaitė J, Banionis J. Teaching of differential and integral calculation basics in Lithuanian schools before the teaching reform in mathematics (in 1918– 1928). LMR [Internet]. 2009 Dec. 20 [cited 2026 Jan. 20];50(proc. LMS):155–159. Available from: https://www.zurnalai.vu.lt/LMR/article/view/17920