Mutlu A.Mutlu B.2025-04-102025-04-102013http://hdl.handle.net/20.500.14701/49935Using free simplicial algebras with given CW−basis, it is shown how to construct a free or totally free quasi 3-crossed module on suitable construction data. Quasi 3-crossed complexes are introduced and similar freeness results are given for these are discussed. © 2013, Mutlu and Mutlu; licensee Springer.Freeness conditions for quasi 3-crossed modules and complexes of using simplicial algebras with C W−basesArticle10.1186/2251-7456-7-35