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A new condensation principle Thoralf RäschRalf Schindler OriginalPaper 11 November 2004 Pages: 159 - 166
Weak theories of linear algebra Neil ThapenMichael Soltys OriginalPaper 08 October 2004 Pages: 195 - 208
Strong reducibility of partial numberings Dieter Spreen OriginalPaper 20 August 2004 Pages: 209 - 217
Labelling classes by sets M. Victoria MarshallM. Gloria Schwarze OriginalPaper 20 August 2004 Pages: 219 - 226
A logical and algebraic treatment of conditional probability Tommaso Flaminio Franco Montagna OriginalPaper 11 November 2004 Pages: 245 - 262