A Partitioning-based Method to Determine the Uniqueness of the DC Operating Points of Transistor Circuits. - Arturo Sarmiento-Reyes; Jan Davidse; Eduard Kleihorst; Arthur H. M. van Roermund (ISCAS, 1994)

A topological approach for determining the uniqueness of the DC solution. - Arturo Sarmiento-Reyes; Rafael Vargas-Bernal; Eduard Kleihorst (ICECS, 1998)