URN:NBN:SI:doc-MGQDG0LX1989Železnikar, Anton P.documents/doc/M/URN_NBN_SI_doc-MGQDG0LX_001.pdfdocuments/doc/M/URN_NBN_SI_doc-MGQDG0LX_001.txt132articlestr. 6-230350-5596112992000URN:NBN:SI:doc-MGQDG0LXengSlovensko društvo InformatikaInformatica (Ljubljana)InCInformational logic IV