Further properties on -self-(co)derivations of ranked bigroupoids are investigated, and conditions for an -self-(co)derivation to be regular are provided. The notion of ranked -subsystems is introduced, and related properties are investigated.
Young Bae Jun. Hee Sik Kim. Eun Hwan Roh. "Further Results on Derivations of Ranked Bigroupoids." J. Appl. Math. 2012 1 - 9, 2012. https://doi.org/10.1155/2012/783657