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Linear resolution with selection function
Robert Kowalski, D. Brian Kuehner · Artificial Intelligence · 1971 · 256 citations
Mechanical Theorem-Proving by Model Elimination
Donald Loveland · Journal of the ACM · 1968 · 193 citations · Full text
A Unifying View of Some Linear Herbrand Procedures
Donald Loveland · Journal of the ACM · 1972 · 49 citations · Full text