[1] |
ARMSTRONG, M. A.: Transversality for polyhedra. Ann. of Math. 86, 172-191 (1967) · Zbl 0163.18002 · doi:10.2307/1970365 |
[2] |
ARMSTRONG, M. A., ZEEMAN, E. C.: Transversality for piecewise linear manifolds. Topology 6, 433-466 (1967) · Zbl 0153.25501 · doi:10.1016/0040-9383(67)90003-1 |
[3] |
BERSTEIN, I.: On the Lusternik-Schnirelmann category of Grassmannians. Math. Proc. Cambridge Philos. Soc. 79, 129-134 (1976) · Zbl 0315.55011 · doi:10.1017/S0305004100052142 |
[4] |
BROWN, M.: A proof of the generalized Schoenflies theorem. Bull. Amer. Math. Soc. 66, 74-76 (1960) · Zbl 0132.20002 · doi:10.1090/S0002-9904-1960-10400-4 |
[5] |
FOX, R. H.: On the Lusternik-Schnirelmann category. Ann. of Math. 42, 333-370 (1941) · Zbl 0027.43104 · doi:10.2307/1968905 |
[6] |
GANEA, T.: Lusternik-Schnirelmann category and strong category. Illinois J. Math. 11, 417-427 (1967) · Zbl 0149.40703 |
[7] |
GANEA, T.: Some problems on numerical homotopy invariants. In: Symposium on Algebraic Topology, 23-30. Springer-Verlag, Lecture Notes in Mathematics 249 (1971) · Zbl 0237.55009 |
[8] |
HIRSCH, M. W., ZEEMAN, E. C.: Engulfing. Bull. Amer. Math. Soc. 72, 113-115 (1966) · Zbl 0142.22101 · doi:10.1090/S0002-9904-1966-11444-1 |
[9] |
LUFT, E.: Covering manifolds with open discs. Illinois J. Math. 13, 321-326 (1969) · Zbl 0191.54902 |
[10] |
MUNKRES, J.: Obstructions to the smoothing of piecewise-differentiable homeomorphisms. Ann. of Math. 72, 521-554 (1960) · Zbl 0108.18101 · doi:10.2307/1970228 |
[11] |
OSBORNE, R. P., STERN, J. L.: Covering manifolds with cells. Pac. J. of Math. 30, 201-207 (1969) · Zbl 0176.53301 |
[12] |
ROURKE, C. P., SANDERSON, B. J.: Introduction to piecewiselinear topology. Springer-Verlag (1972) · Zbl 0254.57010 |
[13] |
ROURKE, C. P., SANDERSON, B. J.: Block bundles I. Ann. of Math. 87, 1-28 (1968) · Zbl 0215.52204 · doi:10.2307/1970591 |
[14] |
SINGHOF, W.: Generalized higher order cohomology operations induced by the diagonal mapping. Math. Z. 126, 7-26 (1978) · Zbl 0402.55005 · doi:10.1007/BF01437819 |
[15] |
SMALE, S.: On the structure of manifolds. Amer. J. of Math. 84, 387-399 (1962) · Zbl 0109.41103 · doi:10.2307/2372978 |
[16] |
TAKENS, F.: The minimal number of critical points of a function on a compact manifold and the Lusternik-Schnirelmann category. Invent. Math. 6, 197-244 (1968) · Zbl 0198.56603 · doi:10.1007/BF01404825 |
[17] |
THOM, R.: Les structures diff?rentiables des boules et des sph?res. In: Colloque de G?om?trie Diff?rentielle Globale, Bruxelles (1958) |
[18] |
WHITEHEAD, J. H. C.: Simplicial spaces, nuclei, and m-groups. Proc. London Math. Soc. (2)45, 243-327 (1939) · Zbl 0022.40702 · doi:10.1112/plms/s2-45.1.243 |
[19] |
WHITEHEAD, J. H. C.: On C1-complexes. Ann. of Math. 41, 809-824 (1940) · Zbl 0025.09203 · doi:10.2307/1968861 |
[20] |
ZEEMAN, E. C.: Seminar on combinatorial topology (Mimeographed notes). I. H. E. S., Paris, and Univ. of Warwick (1963-66) |