Logic for problem solving R Kowalski, S Smoliar ACM SIGSOFT Software Engineering Notes 7 (2), 61-62, 1982 | 3050 | 1982 |

A logic-based calculus of events R Kowalski, M Sergot New generation computing 4, 67-95, 1986 | 2621 | 1986 |

The Semantics of Predicate Logic as a Programming Language M Van Emden, R Kowalski Journal of the ACM (JACM) 23 (4), 733-742, 1976 | 2212 | 1976 |

Predicate Logic as Programming Language R Kowalski IFIP, 569-574, 1974 | 1690 | 1974 |

Algorithm= logic+ control R Kowalski Communications of the ACM 22 (7), 424-436, 1979 | 1265 | 1979 |

Abductive logic programming AC Kakas, RA Kowalski, F Toni Journal of logic and computation 2 (6), 719-770, 1992 | 1115 | 1992 |

An abstract, argumentation-theoretic approach to default reasoning A Bondarenko, PM Dung, RA Kowalski, F Toni Artificial intelligence 93 (1-2), 63-101, 1997 | 984 | 1997 |

The British Nationality Act as a logic program MJ Sergot, F Sadri, RA Kowalski, F Kriwaczek, P Hammond, HT Cory Communications of the ACM 29 (5), 370-386, 1986 | 793 | 1986 |

Linear resolution with selection function R Kowalski, D Kuehner Artificial Intelligence 2 (3-4), 227-260, 1971 | 615 | 1971 |

Amalgamating language and metalanguage in logic programming KA Bowen Logic programming, 1982 | 610 | 1982 |

Abduction Compared with Negation by Failure. K Eshghi, RA Kowalski ICLP 89, 234-255, 1989 | 541 | 1989 |

The role of abduction in logic programming AC Kakas, RA Kowalski, F Toni Handbook of logic in artificial intelligence and logic programming 5, 235-324, 1998 | 534 | 1998 |

A proof procedure using connection graphs R Kowalski Journal of the ACM (JACM) 22 (4), 572-595, 1975 | 435 | 1975 |

Dialectic proof procedures for assumption-based, admissible argumentation PM Dung, RA Kowalski, F Toni Artificial Intelligence 170 (2), 114-159, 2006 | 328 | 2006 |

Assumption-based argumentation PM Dung, RA Kowalski, F Toni Argumentation in artificial intelligence, 199-218, 2009 | 312 | 2009 |

The IFF proof procedure for abductive logic programming TH Fung, R Kowalski The Journal of logic programming 33 (2), 151-165, 1997 | 296 | 1997 |

The early years of logic programming RA Kowalski Communications of the ACM 31 (1), 38-43, 1988 | 280 | 1988 |

Logic programs with exceptions RA Kowalski, F Sadri New Generation Computing 9, 387-400, 1991 | 254 | 1991 |

A theorem-proving approach to database integrity F Sadri, R Kowalski Foundations of deductive databases and logic programming, 313-362, 1988 | 248 | 1988 |

From logic programming towards multi‐agent systems R Kowalski, F Sadri Annals of Mathematics and Artificial Intelligence 25, 391-419, 1999 | 235 | 1999 |