@article{10_14708_cm_v19i2_5876,
     author = {J. Zderkiewicz},
     title = {Sur la courbure de l{\textquoteright}image du rayon dans la classe {\(S^c_\alpha\)} des fonctions con vexes d{\textquoteright}ordre \ensuremath{\alpha}},
     journal = {Commentationes Mathematicae},
     pages = { 415--419},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1977},
     doi = {10.14708/cm.v19i2.5876},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i2.5876/}
}