Algebra Colloquium, cilt.14, sa.4, ss.669-686, 2007 (SCI-Expanded)
In this work, we define the quadratic modules for commutative algebras and give relations among 2-crossed modules, crossed squares, quadratic modules and Simplicial commutative algebras with Moore complex of length 2. © 2007 AMSS CAS & SUZHOU UNIV.