Article
Keywords:
condensation of the singularities; equicontinuity; generalized convex set-valued mappings; closed convex processes
Summary:
In the present paper we establish an abstract principle of condensation of singularities for families consisting of set-valued mappings. By using it as a basic tool, the condensation of the singularities and the equicontinuity of certain families of generalized convex set-valued mappings are studied. In particular, a principle of condensation of the singularities of families of closed convex processes is derived. This principle immediately yields the uniform boundedness theorem stated in [1, Theorem 2.3.1].
References:
[2] Breckner W.W.:
Stetigkeitsaussagen für eine Klasse verallgemeinerter konvexer Funktionen in topologischen linearen Räumen. Publ. Inst. Math. (Beograd) 23 (37) (1978), 13-20.
MR 0508122 |
Zbl 0416.46029
[3] Breckner W.W.:
A principle of condensation of singularities for set-valued functions. Mathematica-Rev. Anal. Numér. Théor. Approx., Sér. L'Anal. Numér. Théor. Approx. 12 (1983), 101-111.
MR 0743128 |
Zbl 0527.54015
[4] Breckner W.W.:
Continuity of generalized convex and generalized concave set-valued functions. Rev. Anal. Numér. Théor. Approx. 22 (1993), 39-51.
MR 1621546 |
Zbl 0799.54016
[5] Breckner W.W., Trif T.:
On the singularities of certain families of nonlinear mappings. Pure Math. Appl. 6 (1995), 121-137.
MR 1430264 |
Zbl 0852.47034