Commutative cancellative semigroups with two generators

@article{Hall1971,
author = {Hall, Robert E.},
journal = {Czechoslovak Mathematical Journal},
language = {eng},
number = {3},
pages = {449-452},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Commutative cancellative semigroups with two generators},
url = {http://eudml.org/doc/12610},
volume = {21},
year = {1971},
}

TY - JOUR
AU - Hall, Robert E.
TI - Commutative cancellative semigroups with two generators
JO - Czechoslovak Mathematical Journal
PY - 1971
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 21
IS - 3
SP - 449
EP - 452
LA - eng
UR - http://eudml.org/doc/12610
ER -