HUNEK J, SAWINSKY J, KOLLÁR-HUNEK K. I. THE USE OF SPLINE-FUNCTIONS TO CALCULATE THE: STEADY-STATE CONCENTRATION PROFILE IN COUNTERCURRENT EXTRACTION COLUMNS Period. Polytech. Chem. Eng. [Internet]. 1980 Jan. 1 [cited 2024 May 17];24(4):259-63. Available from: https://pp.bme.hu/ch/article/view/3017