TY - JOUR
T1 - On a problem concerning piles of counters
AU - Edwards, K.
N1 - Copyright 2004 Elsevier Science B.V., Amsterdam. All rights reserved.
PY - 1996
Y1 - 1996
N2 - We show that a counter problem, originating from group theory, and due to R. Solomon, is NP-hard.
AB - We show that a counter problem, originating from group theory, and due to R. Solomon, is NP-hard.
UR - http://www.scopus.com/inward/record.url?scp=0041632283&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0041632283
SN - 0012-365X
VL - 156
SP - 263
EP - 264
JO - Discrete Mathematics
JF - Discrete Mathematics
IS - 1-3
ER -