Details:

Title
Author(s)	Bertrand
Type	Article in Journal
Abstract
ISSN	1631-073X
URL	http://www.sciencedirect.com/science/article/pii/S1631073X08002781
Language	English
Journal	Comptes Rendus Mathematique
Volume	346
Number	21–22
Pages	1181 - 1186
Year	2008
Edition	0
Translation	No
Refereed	No