In:
Science in China Series A: Mathematics, Springer Science and Business Media LLC, Vol. 40, No. 3 ( 1997-3), p. 303-307
Type of Medium:
Online Resource
ISSN:
1006-9283
,
1862-2763
Language:
English
Publisher:
Springer Science and Business Media LLC
Publication Date:
1997
detail.hit.zdb_id:
2038800-7
detail.hit.zdb_id:
2546737-2
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