05/21/2014, 10:23 PM
The user r. e. s. gave an interesting proof about the associativity degree.
http://math.stackexchange.com/questions/...-operation
http://math.stackexchange.com/questions/...-operation
Mother Law \(\sigma^+\circ 0=\sigma \circ \sigma^+ \)
\({\rm Grp}_{\rm pt} ({\rm RK}J,G)\cong \mathbb N{\rm Set}_{\rm pt} (J, \Sigma^G)\)
