S. Lajos. "On existence of the identity element in a semigroup." Matematički Vesnik 2(17).32 (1965): 155-157. <http://eudml.org/doc/259382>.
@article{S1965, author = {S. Lajos}, journal = {Matematički Vesnik}, keywords = {group theory}, language = {eng}, number = {32}, pages = {155-157}, publisher = {Društvo matematičara Srbije}, title = {On existence of the identity element in a semigroup}, url = {http://eudml.org/doc/259382}, volume = {2(17)}, year = {1965}, }
TY - JOUR AU - S. Lajos TI - On existence of the identity element in a semigroup JO - Matematički Vesnik PY - 1965 PB - Društvo matematičara Srbije VL - 2(17) IS - 32 SP - 155 EP - 157 LA - eng KW - group theory UR - http://eudml.org/doc/259382 ER -
