Revision history of "Mass and co-mass"
Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.
Mass and co-mass. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Mass_and_co-mass&oldid=47781