Sufficient conditions for spiral-likeness.
Silverman, H.
International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989), p. 641-644 / Harvested from The Electronic Library of Mathematics
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Publié le : 1989-01-01
DOI : https://doi.org/10.1155/S0161171289000797
EUDML-ID : urn:eudml:doc:46434 
@article{04127556,
     title = {Sufficient conditions for spiral-likeness.},
     journal = {International Journal of Mathematics and Mathematical Sciences},
     volume = {12},
     year = {1989},
     pages = {641-644},
     doi = {10.1155/S0161171289000797},
     zbl = {0688.30009},
     language = {en},
     url = {http://dml.mathdoc.fr/item/04127556}
}

Silverman, H. Sufficient conditions for spiral-likeness.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 641-644. doi : 10.1155/S0161171289000797. http://gdmltest.u-ga.fr/item/04127556/