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.

© 1996-9

1999-05-25