Talk:Disjoint union
From Knowino
"the compositions and
" – is it an error, or a less common notation (order of maps in composition)? --Boris Tsirelson 16:03, 26 June 2011 (EDT)
"the compositions and
" – is it an error, or a less common notation (order of maps in composition)? --Boris Tsirelson 16:03, 26 June 2011 (EDT)