TY - BOOK AU - Mehlhorn K ED - Symposium on Theoretical Aspects of Computer Science( 2nd : 1985 : Saarbrucken ) ED - Symposium on Theoretical Aspects of Computer Science 2nd TI - Stacs : proceedings U1 - 4 PY - 1985/// CY - Berlin PB - Springer Verlag KW - Computer science ER -