@article{05695228,
title = {Some properties and regions of variability of affine harmonic mappings and affine biharmonic mappings.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2009},
year = {2009},
doi = {10.1155/2009/834215},
zbl = {1187.30012},
language = {en},
url = {http://dml.mathdoc.fr/item/05695228}
}
Chen, Sh.; Ponnusamy, S.; Wang, X. Some properties and regions of variability of affine harmonic mappings and affine biharmonic mappings.. International Journal of Mathematics and Mathematical Sciences, Tome 2009 (2009) . doi : 10.1155/2009/834215. http://gdmltest.u-ga.fr/item/05695228/