![](https://www.pdfsearch.io/img/4252fd05519f2a396f18851c7894f790.jpg)
| | FIFTY YEARS OF THE SPECTRUM PROBLEM: SURVEY AND NEW RESULTS A. DURAND, N. D. JONES, J. A. MAKOWSKY, AND M. MORE Abstract. In 1952, Heinrich Scholz published a question in the Journal of Symbolic Logic asking for a charaAdd to Reading ListSource URL: www.diku.dkDownload Document from Source Website File Size: 636,45 KBShare Document on Facebook
|