Some narrative notes in memory of a
Bowling Green State University math professor
who reportedly died at 72 on Feb. 13—
That date in this journal and Green Fields.
See also Nine is a Vine.
Those who prefer mathematics to narrative may
also prefer to read, instead of the notes above,
some material on the dead professor's specialty,
Diophantine equations. Recommended:
Mordell on Lang and Lang on Mordell as well as
Lang's article titled
"Mordell's Review, Siegel's Letter to Mordell,
Diophantine Geometry, and 20th Century Mathematics."
Some background —