TY - BOOK AU - Cori,R. AU - Monien,B. ED - Symposium on Theoretical Aspects of Computer Science TI - STACS 89: 6th Annual Symposium on Theoretical Aspects of Computer Science, Paderborn, FRG, February 16-18, 1989 : proceedings AV - QA75.5 S958 1989 PY - 1989/// CY - Berlin PB - Springer-Verlag KW - Electronic data processing KW - Congresses KW - Computers ER -