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Sum and Mapping Theorems for B(D, ω 0 )‐Refinable Spaces
Author(s) -
FAST STEPHEN H.
Publication year - 1992
Publication title -
annals of the new york academy of sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.712
H-Index - 248
eISSN - 1749-6632
pISSN - 0077-8923
DOI - 10.1111/j.1749-6632.1992.tb32248.x
Subject(s) - property (philosophy) , mathematics , discrete mathematics , pure mathematics , combinatorics , epistemology , philosophy
It is known that closed maps preserve θ‐refinability and subparacompactness. It is also known that perfect maps preserve weak θ‐refinability. Some results toward a perfect mapping theorem for B ( D , ω 0 )‐refinability are given, as well as some results on sum theorems for this property.