A polar coordinate transformation for nonhomogeneous differential systems
Tefteller, S.C.
Portugaliae mathematica, Tome 34 (1975), p. 219-223 / Harvested from Portugaliae Mathematica
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Publié le : 1975-01-01
EUDML-ID : urn:eudml:doc:115267 
@article{2777,
     author = {Tefteller, S.C.},
     title = {A polar coordinate transformation for nonhomogeneous differential systems},
     journal = {Portugaliae mathematica},
     volume = {34},
     year = {1975},
     pages = {219-223},
     zbl = {0346.34020},
     mrnumber = {0412522},
     language = {en},
     url = {http://dml.mathdoc.fr/item/2777}
}

Tefteller, S.C. A polar coordinate transformation for nonhomogeneous differential systems. Portugaliae mathematica, Tome 34 (1975) pp. 219-223. http://gdmltest.u-ga.fr/item/2777/