Chen, G.h.. "A note on left cancellative semigroups without idempotents.." Semigroup forum 9 (1974): 278-282. <http://eudml.org/doc/134085>.
@article{Chen1974, author = {Chen, G.h.}, journal = {Semigroup forum}, pages = {278-282}, title = {A note on left cancellative semigroups without idempotents.}, url = {http://eudml.org/doc/134085}, volume = {9}, year = {1974}, }
TY - JOUR AU - Chen, G.h. TI - A note on left cancellative semigroups without idempotents. JO - Semigroup forum PY - 1974 VL - 9 SP - 278 EP - 282 UR - http://eudml.org/doc/134085 ER -
