Topology and its Applications · 1997 · 13 citations · 2 references
Natural SciencesMathematicsTopologyKnot TheorySymplectic GeometryComplex FoliationsFoliation TheoryMorse TheoryMorse Theory On ManifoldsMorse-smale Complexes
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Percy J. Heawood · Proceedings of the London Mathematical Society · 1949 · 224 citations
Igor Nikolaev · Ergodic Theory and Dynamical Systems · 1998 · 13 citations