Davio, Marc Discrete and switching functions / Marc Davio, Jean-Pierre Deschamps, Andre Thayse with a foreword by Rahmond T. Yeh - St-Saphorin, Switzerland : Georgi, 1978 - 729 p. : 25 cm. Bibliography : p. 703-717 ISBN: 0070155097 Subjects--Topical Terms: Logic, Symbolic and mathematicalSwitching theory