Азаров, О. Д., В. А. Гарнага, and В. Є. Яцик. “Analysis of Static Characteristics of Bipolar Transistors Using a Managed and Functional Electric Generators”. Problems of Informatization and Control, vol. 1, no. 37, Mar. 2012, pp. 5-12, doi:10.18372/2073-4751.1.7223.