@article{EXMA_2002__11_1_50640,
     author = {Bivi\`a-Ausina, Carles},
     title = {A method to estimate the degree of -sufficiency of analytic functions.},
     journal = {Experimental mathematics},
     pages = {81--85},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2002},
     zbl = {1033.32016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_2002__11_1_50640/}
}