This is BibTeX, Version 0.99c (Web2C 7.5.6)
The top-level auxiliary file: monoid.aux
The style file: alpha.bst
Database file #1: MONOID.bib
I was expecting a `,' or a `}'---line 57 of file MONOID.bib
 :       
 :       year = {1998},
(Error may have been on previous line)
I'm skipping whatever remains of this entry
I was expecting a `,' or a `}'---line 68 of file MONOID.bib
 :       
 :       year = {2002},      MRCLASS = {20M20 (68W30) },
(Error may have been on previous line)
I'm skipping whatever remains of this entry
Warning--empty journal in computing
Warning--empty journal in mazorchuk
Warning--empty year in pfeiffer2
Warning--empty year in pfeiffer1
You've used 9 entries,
            2543 wiz_defined-function locations,
            615 strings with 5613 characters,
and the built_in function-call counts, 3541 in all, are:
= -- 356
> -- 190
< -- 2
+ -- 66
- -- 65
* -- 267
:= -- 615
add.period$ -- 31
call.type$ -- 9
change.case$ -- 57
chr.to.int$ -- 8
cite$ -- 13
duplicate$ -- 126
empty$ -- 231
format.name$ -- 75
if$ -- 689
int.to.chr$ -- 2
int.to.str$ -- 0
missing$ -- 10
newline$ -- 52
num.names$ -- 27
pop$ -- 50
preamble$ -- 1
purify$ -- 67
quote$ -- 0
skip$ -- 104
stack$ -- 0
substring$ -- 176
swap$ -- 9
text.length$ -- 2
text.prefix$ -- 1
top$ -- 0
type$ -- 68
warning$ -- 4
while$ -- 36
width$ -- 11
write$ -- 121
(There were 2 error messages)