BRACERS Record Detail for 16563
To access the original letter, email the Russell Archives.
Collection code
RA1
Class no.
722
Box no.
4.60
Filed
Christmas 1962, A-M
Recipient(s)
BR
Sender(s)
Chao, Yuen Ren
Chao, Buwei
Date
1962/12/25*
Form of letter
GCS
Pieces
1
Notes and topics
"Wish to cite your principle of abstraction defining property in terms of class membership. Can't find it in Principles of Mathematics. Where did it first appear? We see H.M. Scheffer and C.I. Lewis once in a while."
Record no.
16563
Record created
May 07, 1990
Record last modified
Jul 20, 2015
Created/last modified by
wolfeaa
