TY - JOUR AU - Kifer, M. AU - Lausen, G. AU - Wu, J. T1 - Logical Foundations of Object-Oriented and Frame-Based Languages JO - Journal of the ACM PY - 1995/ VL - 42 IS - 4 SP - 741 EP - 843 UR - M3 - KW - frame KW - object KW - foundations KW - oriented KW - logical KW - languages KW - based L1 - SN - 3-540-41066-X N1 - N1 - AB - ER -