On the value of a distribution at a point Marion D. Cohen BriefCommunication 01 June 1971 Pages: 101 - 103
An elementary characterization of the category of partly ordered sets Eric Mendelsohn OriginalPaper 01 June 1971 Pages: 111 - 116
1-Dimensional orbits in flat projective planes Hansjoachim Groh OriginalPaper 01 June 1971 Pages: 117 - 124
Maps and equivalences into equalizing fibrations and from coequalizing cofibrations W. Rutter OriginalPaper 01 June 1971 Pages: 125 - 141
On matricial norms subordinate to vectorial norms Emeric Deutsch OriginalPaper 01 June 1971 Pages: 142 - 150
Demi-semi-primal algebras and Mal'cev-type conditions Robert W. Quackenbush OriginalPaper 01 June 1971 Pages: 166 - 176