30 Apr
2009
30 Apr
'09
9:48 a.m.
Allan Wechsler:
I suggest contacting Kate Long, who seems to have (but not reveal details of) the 1958 reference...
Her supplied email appears to be non-functional. I'm going to guess that our Teuffel was an Erich, based on one 1960 article referenced here: http://www.zblmath.fiz-karlsruhe.de/MATH/general/erdos/cit/erdcit.htm