Liu, Z.. "Characterization of monoids by condition (P) of cyclic left acts.." Semigroup forum 49.1 (1994): 31-40. <http://eudml.org/doc/135331>.
@article{Liu1994, author = {Liu, Z.}, journal = {Semigroup forum}, keywords = {left reversible right PP monoids; left -acts; strongly flat left - acts; projective generators; cyclic flat left -acts; condition (P); pullbacks}, number = {1}, pages = {31-40}, title = {Characterization of monoids by condition (P) of cyclic left acts.}, url = {http://eudml.org/doc/135331}, volume = {49}, year = {1994}, }
TY - JOUR AU - Liu, Z. TI - Characterization of monoids by condition (P) of cyclic left acts. JO - Semigroup forum PY - 1994 VL - 49 IS - 1 SP - 31 EP - 40 KW - left reversible right PP monoids; left -acts; strongly flat left - acts; projective generators; cyclic flat left -acts; condition (P); pullbacks UR - http://eudml.org/doc/135331 ER -