ZHANG, Ruda July 17, 2022:  Replace 'matrix theory' with 'matrix analysis'. Reorganize notes. More on orthogonal matrices. [3738382]
ZHANG, Ruda March 03, 2021:  More on probabilistic models on manifolds and matrix manifolds, matrix-variate functions, matrix functions. [92128e2]
ZHANG, Ruda December 05, 2019:  More on manifolds, from John Marshall Lee's textbooks. [6ba9029]
ZHANG, Ruda February 24, 2019:  Add illustration of observation-measure space duality [528148a]
ZHANG, Ruda February 24, 2019:  More on matrix theory. [46d0a3a]
ZHANG, Ruda February 20, 2019:  More on linear algebra, metric space. [596ca8c]
Ruda Zhang March 13, 2017:  Format math on set theory; split boolean algebra [ed56bd1]
Ruda Zhang June 29, 2016:  Complete linking pages to Algebra sub-categories. [95534c6]
Ruda Zhang June 26, 2016:  Entry page overhaul. [d0c7379]
Ruda Zhang June 26, 2016:  add category tag to wiki pages [a9b356c]
Ruda Zhang June 26, 2016:  use canonical filename and no internal H1 [eeca8ff]