Conditional expectation in an operator algebra, IV (Entropy and information)
Released on J-STAGE: January 21, 2009 | Volume 14 Issue 2 Pages 59-85
Hisaharu Umegaki
On an eigenvalue and eigenfunction problem of the equation Δu+λu=0
Released on J-STAGE: January 21, 2009 | Volume 9 Issue 4 Pages 179-190
Imsik Hong
A characterization of convex subsets of normed spaces
Released on J-STAGE: January 21, 2009 | Volume 25 Issue 3 Pages 307-320
Hilton Vieira Machado
A convexity in metric space and nonexpansive mappings, I
Released on J-STAGE: January 21, 2009 | Volume 22 Issue 2 Pages 142-149
Wataru Takahashi
Welding of polygons and the type of Riemann surfaces
Released on J-STAGE: January 21, 2009 | Volume 13 Issue 1 Pages 37-52
Kotaro Oikawa
Kodai Mathematical Journal
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