Knigavko, V. G., N. S. Ponomarenko, E. B. Radzishevska, L. V. Batyuk, and N. P. Poletova. 2008. “Mathematical Modelling of Processes, Defining Radiosensitiveness Differently Oxygenation of Layers of a Malignant tumour’s”. Biophysical Bulletin 1 (20). https://periodicals.karazin.ua/biophysvisnyk/article/view/1573.