Acta Universitatis Lodziensis. Folia Philosophica 07/1990 http://hdl.handle.net/11089/8693 2026-04-13T00:44:14Z 2026-04-13T00:44:14Z On a generalized inference operation Nowak, Marek Rydzewski, Piotr http://hdl.handle.net/11089/8748 2021-07-06T08:09:54Z 1990-01-01T00:00:00Z On a generalized inference operation Nowak, Marek; Rydzewski, Piotr 1990-01-01T00:00:00Z La formation des notions en logique combinatoire Ginisti, Jean Pierre http://hdl.handle.net/11089/8747 2018-02-01T11:17:38Z 1990-01-01T00:00:00Z La formation des notions en logique combinatoire Ginisti, Jean Pierre 1990-01-01T00:00:00Z Three aspects of decidability Kaczmarek, Janusz http://hdl.handle.net/11089/8746 2018-02-01T11:17:38Z 1990-01-01T00:00:00Z Three aspects of decidability Kaczmarek, Janusz 1990-01-01T00:00:00Z Les universaux, la langue, l'ontologie Kleszcz, Ryszard http://hdl.handle.net/11089/8745 2018-02-01T11:17:48Z 1990-01-01T00:00:00Z Les universaux, la langue, l'ontologie Kleszcz, Ryszard 1990-01-01T00:00:00Z