Zobrazeno 1 - 4
of 4
pro vyhledávání: '"A. B. Sosinskiĭ"'
Autor:
A. B. Sosinskiĭ
Publikováno v:
American Mathematical Society Translations: Series 2. :67-101
Autor:
A B Sosinskiĭ
Publikováno v:
Mathematics of the USSR-Sbornik. 10:139-150
Every knot of codimension 2 (smooth, piecewise linear or locally flat) is proved to decompose into a connected sum of a finite number of indecomposable knots. Bibliography: 15 titles.
Autor:
A B Sosinskiĭ
Publikováno v:
Mathematics of the USSR-Sbornik. 18:342-350
A homology theory is presented for the category of sets with a given reflexive and symmetric relation. There is defined in this category the notion of homotopy equivalence; the theory satisfies the analogs of the Eilenberg-Steenrod axioms and yields