Functional dependencies in relational databases: A lattice point of view J Demetrovics, L Libkin, IB Muchnik Discrete Applied Mathematics 40 (2), 155-185, 1992 | 107 | 1992 |

On the equivalence of candidate keys with Sperner systems J Demetrovics Acta Cybernetica 4 (3), 247-252, 1979 | 99 | 1979 |

Minimum matrix representation of closure operations J Demetrovics, Z Füredi, GOH Katona Discrete Applied Mathematics 11 (2), 115-128, 1985 | 96 | 1985 |

The poset of closures as a model of changing databases G Burosch, J Demetrovics, GOH Katona Order 4 (2), 127-142, 1987 | 59 | 1987 |

Some remarks on generating Armstron and inferring functional dependencies relation J Demetrovics, VD Thi Acta Cybernetica 12 (2), 167-180, 1995 | 53 | 1995 |

Relations and minimal keys J Demetrovics, VD Thi Acta Cybernetica 8 (3), 279-285, 1988 | 51 | 1988 |

Some results about functional dependencies J Demetrovics, VD Thi Acta Cybernetica 8 (3), 273-278, 1988 | 45 | 1988 |

Functional dependencies and the semilattice of closed classes J Demetrovics, LO Libkin, IB Muchnik Symposium on Mathematical Fundamentals of Database Systems, 136-147, 1989 | 44 | 1989 |

Extremal combinatorial problems in relational data base J Demetrovics, GOH Katona International Conference on Fundamentals of Computation Theory, 110-119, 1981 | 42 | 1981 |

Design type problems motivated by database theory J Demetrovics, GOH Katona, A Sali Journal of Statistical Planning and Inference 72 (1-2), 149-164, 1998 | 38 | 1998 |

Algebraic properties of crowns and fences J Demetrovics, L Rónyai Order 6 (1), 91-99, 1989 | 38 | 1989 |

Asymptotic properties of keys and functional dependencies in random databases J Demetrovics, GOH Katona, D Miklós, O Seleznjev, B Thalheim Theoretical Computer Science 190 (2), 151-166, 1998 | 37 | 1998 |

Keys, antikeys and prime attributes J Demetrovics, VD Thi Annales Univ. Sci. Budapest, Sect. Comp 8, 35-52, 1987 | 37 | 1987 |

On the functional dependency and some generalizations of it J Demetrovics, G Gyepesi Acta Cybernetica 5 (3), 295-305, 1981 | 36 | 1981 |

Contribution to the theory of data base relations A Bekessy, J Demetrovics Discrete Mathematics 27 (1), 1-10, 1979 | 35 | 1979 |

On the number of databases and closure operations G Burosch, J Demetrovics, GOH Katona, DJ Kleitman, AA Sapozhenko Theoretical computer science 78 (2), 377-381, 1991 | 34 | 1991 |

Specification meta systems J Demetrovics, E Knuth, P Rado Computer 15 (05), 29-35, 1982 | 32 | 1982 |

A note on minimal matrix representation of closure operations J Demetrovics, G Gyepesi Combinatorica 3 (2), 177-179, 1983 | 30 | 1983 |

Algorithms for generating an armstrong relation and inferring functional dependencies in the relational datamodel J Demetrovics, VD Thi Computers & Mathematics with Applications 26 (4), 43-55, 1993 | 29 | 1993 |

The characterization of branching dependencies J Demetrovics, GOH Katona, A Sali Discrete Applied Mathematics 40 (2), 139-153, 1992 | 28 | 1992 |