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A characterization of cubes and spheres

100%

Szymański A., Turzański M.

Instytut Matematyczny Polskiej Akademii Nauk

Contents Introduction.................................................................................................................... 5 § 1. BlSC-subbases..................................................................................................... 6 § 2. The families D(U) and C(U) and the spaces $X_U$ for a given U.............. 7 § 3. A lemma on chains in maximal BISC-subbases of continua...................... 9 § 4. Further properties of the spaces $X_U$.......................................................... 12 § 5. The Main Lemma.................................................................................................. 14 § 6. Application to the characterization of several cubes...................................... 16 $ 7. Topological characterization of n-spheres....................................................... 17 References.................................................................................................................... 29

On thick spaces

38%

Turzański M.

Colloquium Mathematicum

1975-1976

tom 34

nr 2

231-233

Ograniczanie wyników

1 Colloquium Mathematicum

2 Turzański M.

1 Szymański A.

1 1976

1 1974

Wyniki wyszukiwania

A characterization of cubes and spheres

On thick spaces