Books by M. Ackerman
And Then There Was WAWT
And Then There Was WAWT
Finding WAWT Relatives
Finding WAWT Relatives
Going, Going, Gone... but Not
Going, Going, Gone... but Not Forgotten
Out of the Mailbox
Out of the Mailbox
WAWT and the Cincinnati Daddy
WAWT and the Cincinnati Daddy
WAWT Gets a Voice
WAWT Gets a Voice
WAWT's Away
WAWT's Away
WAWT's on Full
WAWT's on Full
Sophus Lie's 1880 transformation group paper
Sophus Lie's 1884 differential invariant paper