Pedro A. Martínez, Concepción Aldea, Justo Sabadell, Santiago Celma. Approach to the realization of state variable based oscillators. In 5th IEEE International Conference on Electronics, Circuits and Systems, ICECS 1998, Surfing the Waves of Science and Technology, Lisbon, Portugal, September 7-10, 1998 . pages 139-142, IEEE, 1998. [doi]
Abstract is missing.