Media type: E-Article Title: Problems Contributor: van Emde Boas, Peter Published: Elsevier BV, 1991 Published in: Journal of Algorithms, 12 (1991) 4, Seite 700-703 Language: English DOI: 10.1016/0196-6774(91)90042-w ISSN: 0196-6774 Keywords: Computational Theory and Mathematics ; Computational Mathematics ; Control and Optimization Origination: Footnote: