Research output: Contribution to journal › Article › peer-review
Order of a function on the bruschlinsky group. / Podkorytov, S. S.
In: Journal of Mathematical Sciences , Vol. 110, No. 4, 01.01.2002, p. 2882-2885.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Order of a function on the bruschlinsky group
AU - Podkorytov, S. S.
PY - 2002/1/1
Y1 - 2002/1/1
N2 - For an arbitrary function F defined on the group of homotopy classes of mappings of a finite polyhedron X to the circle and taking values in an Abelian group Q, the notion of order is defined. The order ord F is compared with the algebraic degree of F. It is proved that ord F Sj deg F and deg F Sj dim X ord F. The inequality ord F -4 deg F is proved in the case where Q is torsion-free or ord F 1.
AB - For an arbitrary function F defined on the group of homotopy classes of mappings of a finite polyhedron X to the circle and taking values in an Abelian group Q, the notion of order is defined. The order ord F is compared with the algebraic degree of F. It is proved that ord F Sj deg F and deg F Sj dim X ord F. The inequality ord F -4 deg F is proved in the case where Q is torsion-free or ord F 1.
UR - http://www.scopus.com/inward/record.url?scp=52649133518&partnerID=8YFLogxK
U2 - 10.1023/A:1015322917311
DO - 10.1023/A:1015322917311
M3 - Article
AN - SCOPUS:52649133518
VL - 110
SP - 2882
EP - 2885
JO - Journal of Mathematical Sciences
JF - Journal of Mathematical Sciences
SN - 1072-3374
IS - 4
ER -
ID: 49886836