On continuous preservation of norms and areas.
C. Alsina, J.L. Garcia-Roig (1989)
Aequationes mathematicae
D.P. Mittal (1976)
Metrika
Kazimierz Dankiewicz (1997)
Annales Polonici Mathematici
This paper discusses continuous solutions of the functional equation φ[f(x)] = g(x,φ(x)) in topological spaces.
Jerzy Kordylewski (1971)
Annales Polonici Mathematici
Wilhelmina Smajdor (1976)
Annales Polonici Mathematici
Bożena Piątek (2005)
Annales Polonici Mathematici
A continuous multifunction F:[a,b] → clb(Y) is *-concave if and only if the inclusion holds for every s,t ∈ [a,b], s < t.
Kazimierz Nikodem (1980)
Aequationes mathematicae
Claudi Alsina (1983)
Aequationes mathematicae
Székelyhidi, László (1999)
Mathematica Pannonica
Drakakis, Konstantinos (2009)
Abstract and Applied Analysis
D. Brydak (1981)
Annales Polonici Mathematici
E.T. Ljubenova (1981)
Aequationes mathematicae
J. Smital (1989)
Aequationes mathematicae
Powa̧zka, Zbigniew, Rose, Michael (1994)
Mathematica Pannonica
Marek Cezary Zdun (1991)
Archivum Mathematicum
Z. Krzeszowiak-Dybiec (1980)
Annales Polonici Mathematici
Z. Krzeszowiak (1973)
Annales Polonici Mathematici
Oto Strauch (1997)
Acta Arithmetica
Miodrag Rašković (1979)
Publications de l'Institut Mathématique
M. Raskovic (1979)
Publications de l'Institut Mathématique [Elektronische Ressource]