@article{10_14708_cm_v26i2_6170,
     author = {E. Duma},
     title = {Algebraic {SL(2)-actions:} deformations of finite cyclic subgroups},
     journal = {Commentationes Mathematicae},
     pages = { 237--242},
     year = {1986},
     volume = {26},
     number = {2},
     doi = {10.14708/cm.v26i2.6170},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v26i2.6170/}
}