Banionis J. Known and unknown high mathematics conspectus of the end of the 4th decade of the 20th century: Z. Žemaitis’s “Differential-integral calculation”: „Diferencialinis-integralinis skaičiavimas“. LMR [Internet]. 2018 Dec. 20 [cited 2025 Nov. 7];59(B):16-9. Available from: https://www.zurnalai.vu.lt/LMR/article/view/14980