Vol. 11 No. 1-2 (1993)

Regular articles

• On the characterization of the integers : the hidden function problem revisited

  Rudolf Berghammer

  85-96

  • PDF

• Some problems concerning Armstrong relations of dual schemes and relation schemes in the relational datamodel

  János Demetrovics, Vu Duc Thi

  35-47

  • PDF

• A tourist guide through treewidth

  H. L. Bodlaender

  1-21

  • PDF

• On codes concerning bi-infinite words

  Do Long Van, Huong Lam Nguyen, Phan Trung Huy

  97-109

  • PDF

• Fundamental concepts of object oriented databases

  Klaus-Dieter Schewe, Bernhard Thalheim

  49-83

  • PDF

• A lower bound for on-line vector-packing algorithms

  Gábor Galambos, Hans Kellerer, Gerhard J. Woeginger

  23-34

  • PDF

• Market oriented integration of MS-Windows-based tools for distributed decision support

  M. Biró, Pál Danyi, P. Gelléri

  111-119

  • PDF