A note on the number of irreducible characters in a $p$-block of a finite group
Masafumi Murai · Osaka City University (Osaka City University) · 1984
REMARK.M. Fujii investigated the problem (ML) in connection with the conjecture (K) (see [18], §6, Pb. 2).The author owes this information to the referee.The author would like to express his hearty thanks to the referee for many valuable suggestions and, in particular, for correcting an error in the original proof of Theorem 3.1.1. Motivations for the conjecture Proposition 1.1.// (ML) is true, then (F p ) is true.