TY - JOUR A1 - Kunz, Wolfgang A1 - Pradhan, D. K. T1 - Recursive learning : a new implication technique for efficient solutions to CAD problems : test, verification and optimization Y1 - 1994 ER - TY - JOUR A1 - Kunz, Wolfgang A1 - Menon, P. T1 - Multi-level logic optimization by implication analysis Y1 - 1994 SN - 0-89791-690-5 SN - 0-8186-6416-9 SN - 0-8186-6417-7 ER -