Takizawa, K.. "Notes on {Oa}-bands of groupoids.." Semigroup forum 9 (1974): 155-158. <http://eudml.org/doc/134069>.
@article{Takizawa1974, author = {Takizawa, K.}, journal = {Semigroup forum}, pages = {155-158}, title = {Notes on \{Oa\}-bands of groupoids.}, url = {http://eudml.org/doc/134069}, volume = {9}, year = {1974}, }
TY - JOUR AU - Takizawa, K. TI - Notes on {Oa}-bands of groupoids. JO - Semigroup forum PY - 1974 VL - 9 SP - 155 EP - 158 UR - http://eudml.org/doc/134069 ER -