Vol. 15 No. 1 (2001)

Regular articles

• On some algebraic properties of automata

  András Ádám

  1-8

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• P systems with picture objects

  Shankara Narayanan Krishna, Raghavan Rama, Kamala Krithivasan

  53-74

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• On isomorphic representations of generalized definite automata

  Ferenc Gécseg, Balázs Imreh

  33-43

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• The complexity of coloring graphs without long induced paths

  Gerhard J. Woeginger, Jiří Sgall

  107-117

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• P systems with communication based on concentration

  Jürgen Dassow, Gheorghe Păun

  9-23

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• Logical definability of Y-tree and trellis systolic ω-languages

  Monti Angelo, Adriano Peron

  75-100

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• Languages recognized by a class of finite automata

  Andrej V. Kelarev, Olga V. Sokratova

  45-52

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• A Chomsky-Schützenberger-Stanley type characterization of the class of slender context-free languages

  Pál Dömösi, Satoshi Okawa

  25-32

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• Affine matching of two sets of points in arbitrary dimensions

  Attila Tanács, Gábor Czédli, Kálmán Palágyi, Attila Kuba

  101-106

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