1. V.D. Agrawal and S.C. Seth,Test Generation for VLSI Chips (Computer Society Press, Washington, DC, 1988).
2. D. Angluin, Learning regular sets from queries and counterexamples, In. Comp. 75 (1987) 87–106.
3. D. Angluin, Computation learning theory: Survey and selected bibliography,Proc. 24th Ann. ACM Symp. on the Theory of Computing (1992) pp. 351–369.
4. S. Ben-David, Can finite samples detect singularities of real-valued functions?,Proc. 24th Ann. ACM Symp. on the Theory of Computing (1992) pp. 929–965.
5. A. Blumer, A. Ehrenfeucht, D. Haussler and M.K. Warmuth, Learnability and the Vapnik-Chervonenkis dimension, J. ACM 36 (1989) 929–965.