A two-variables function generator
Tài liệu tham khảo
Meissinger, 1955, An Electronic circuit for the Generation of Functions of Several Variables, 150
Seifert, 1956, The Generation of Function of Two Independent Variables, Ann. des Journées Internationales de Calcul Analogique, Brussels, 116
Sinker, 1956, Photoelectric Analog Function Generator, Electronics, 178
Wenzel, 1955, An Electronic Generator for Functions of Two Independent Variables, Ericsson Tech., 183
Polimerou, 1957, A new Method for Generating a Function of two Variables, IRE Trans. on Electronic Comp., 6, 167, 10.1109/TEC.1957.5222014
Gonzalez Ibeas, 1958, Amplificador Operacional, Anales de la Real Soc. Esp. de Fis. y Quim., 189