Results and trends in theoretical computer science : colloquium in honor of Arto Salomaa, Graz, Austria, June 10-11, 1994 : proceedings
Title
Results and trends in theoretical computer science : colloquium in honor of Arto Salomaa, Graz, Austria, June 10-11, 1994 : proceedings / J. Karhumäki, H. Maurer, G. Rozenberg (eds.).