[2] Antonio O. Farias.
Orientation-preserving mappings, a semigroup of geometric transformations and a class of integral operators.
Bull. Amer. Math. Soc.77(1971)422-424.
MR 0286123. Abstract, references, and article information View Article:PDF
[3] Gregers Krabbe.
An algebra of generalized functions on an open interval; two-sided operational calculus.
Bull. Amer. Math. Soc.77(1971)78-84.
MR 0267360. Abstract, references, and article information View Article:PDF
