@article{SMJ2_2013_39_3-4_a5,
     author = {Pietrus, Alain and Jean-Alexis, C\'elia},
     title = {Newton-secant {Method} for {Functions} {With} {Values} in a {Cone}},
     journal = {Serdica Mathematical Journal},
     pages = {271--286},
     publisher = {mathdoc},
     volume = {39},
     number = {3-4},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2013_39_3-4_a5/}
}