On the strongly starlikeness of multivalently convex functions of order .
Nunokawa, Mamoru, Owa, Shigeyoshi, Ikeda, Akira (2001)
International Journal of Mathematics and Mathematical Sciences
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Nunokawa, Mamoru, Owa, Shigeyoshi, Ikeda, Akira (2001)
International Journal of Mathematics and Mathematical Sciences
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Bistroń, Anna (2005)
Zeszyty Naukowe Uniwersytetu Jagiellońskiego. Universitatis Iagellonicae Acta Mathematica
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Garay, Barnabas M., Garay, József (2002)
Zeszyty Naukowe Uniwersytetu Jagiellońskiego. Universitatis Iagellonicae Acta Mathematica
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Janusz Mierczyński (1998)
Colloquium Mathematicae
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Janusz Mierczyński (1994)
Colloquium Mathematicae
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Bejancu, A., Farran, H.R. (2000)
International Journal of Mathematics and Mathematical Sciences
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Gilles Godefroy, V. Indumathi (2001)
Revista Matemática Complutense
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In any dual space X*, the set QP of quasi-polyhedral points is contained in the set SSD of points of strong subdifferentiability of the norm which is itself contained in the set NA of norm attaining functionals. We show that NA and SSD coincide if and only if every proximinal hyperplane of X is strongly proximinal, and that if QP and NA coincide then every finite codimensional proximinal subspace of X is strongly proximinal. Natural examples and applications are provided.
Mortici, Cristinel (2008)
Acta Universitatis Apulensis. Mathematics - Informatics
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Xue Zhiqun, Wang Zhiming (2006)
Kragujevac Journal of Mathematics
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Nikodem, Kazimierz, Páles, Zsolt (2011)
Banach Journal of Mathematical Analysis [electronic only]
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Jan Bochenek, Teresa Winiarska (1994)
Annales Polonici Mathematici
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We give some theorems on continuity and differentiability with respect to (h,t) of the solution of a second order evolution problem with parameter . Our main tool is the theory of strongly continuous cosine families of linear operators in Banach spaces.