Improved Krasnosel'skii theorems for the dimension of the kernel of a starshaped set

Marilyn Breen1
1Department of Mathematics, University of Oklahoma, Norman

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Tài liệu tham khảo

BREEN, Marilyn: ?Clear visibility and the dimension of kernels of starshaped sets,? Proc. Amer. Math. Soc. 85(1982), 414,418.

BREEN, Marilyn: ?Increasing unions of starlike sets,? submitted.

BREEN, Marilyn: ?Points of local nonconvexity, clear visibility, and starshaped sets in Rd,? Journal of Geometry 21(1983), 42?52.

KATCHALSKI, Meir: ?The dimension of intersections of convex sets,? Israel J. Math. 10(1971), 465?470.

KRASNOSEL'SKII, M. A.: ?Sur un crit�re pour qu'un domaine soit �toil�,? Mat. Sb. (61) 19 (1946), 309?310.

LAY, Steven R.:Convex Sets and Their Applications, John Wiley, New York, 1982.

VALENTINE, F.A.:Convex Sets, McGraw-Hill, New York, 1964.