@article{MOMA_1981__92_178044,
     author = {Leonard Y.H. Yap and T.S. Quek},
     title = {Factorization of {Lipschitz} {Functioins} and {Absolute} {Convergence} of {Vilenkin-Fourier} {Series.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {221--230},
     publisher = {mathdoc},
     volume = {92},
     year = {1981},
     zbl = {0462.43004},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1981__92_178044/}
}