@article{GMJ_2001__8_2_49961,
     author = {Gawarecki, L. and Mandrekar, V. and Richard, P.},
     title = {Proper moving average representations and outer functions in two variables.},
     journal = {Georgian Mathematical Journal},
     pages = {275--281},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2001},
     zbl = {1010.60043},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_2001__8_2_49961/}
}