Produkt mají v nabídce:
Foundation for PROPs, Algebras, and Modules - Yau, Donald a Johnson, Mark W.
The purpose of this monograph is to develop, in full technical detail, a unifying object called a generalized PROP. Then with an appropriate choice of pasting scheme, one recovers (colored versions of) dioperads, half-PROPs, (wheeled) operads, (wheeled) properads, and (wheeled) PROPs.