In:
The American Mathematical Monthly, Informa UK Limited, Vol. 75, No. 6 ( 1968-06), p. 692-702
Type of Medium:
Online Resource
ISSN:
0002-9890
,
1930-0972
DOI:
10.1080/00029890.1968.11971046
Language:
English
Publisher:
Informa UK Limited
Publication Date:
1968
detail.hit.zdb_id:
1476746-6
detail.hit.zdb_id:
3665-1
SSG:
17,1
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