Aleksandrov-Cech Cohomology

A theory which satisfies all the Eilenberg-Steenrod Axioms with the possible exception of the Long Exact Sequence of a Pair Axiom, as well as a certain additional continuity Condition.

References

Hazewinkel, M. (Managing Ed.). Encyclopaedia of Mathematics: An Updated and Annotated Translation of the Soviet ``Mathematical Encyclopaedia.'' Dordrecht, Netherlands: Reidel, p. 68, 1988.

• Small Number
• Small Retrosnub Icosicosidodecahedron
• Small Rhombicosidodecahedron
• Small Rhombicuboctahedron
• Small Rhombidodecacron
• Small Rhombidodecahedron
• Small Rhombihexacron
• Small Rhombihexahedron
• Small Snub Icosicosidodecahedron
• Small Stellapentakis Dodecahedron
• Small Stellated Dodecahedron
• Small Stellated Triacontahedron
• Small Stellated Truncated Dodecahedron
• Small Triakis Octahedron
• Small Triambic Icosahedron
• Small World Problem
• Smarandache Ceil Function
• Smarandache Constants
• Smarandache Function
• Smarandache-Kurepa Function
• Smarandache Near-to-Primorial Function
• Smarandache Paradox
• Smarandache Sequences
• Smarandache-Wagstaff Function
• Smith Brothers