The Iterative Roots for a Class of Self Mapping on S1
Received:June 14, 1989  
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Author NameAffiliation
He Lianfa Hebei Normal Univ. Shi Jiazhuang 
Niu Dongxiao North China Institute of Electric Power
Baoding 
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Abstract:
      The paper gives a necessary and sufficient condition that the sectionally stric-tly monotone continuous mapping that deg(f) =0 on S1 exists every order itera live roots, and gets that f exists every order iterative roots is equivalent to can be embedded in a quasi -semiflow .
Citation:
DOI:10.3770/j.issn:1000-341X.1991.02.037
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