@article{DAN_1960_130_1_a15,
     author = {Yu. L. Sagalovich},
     title = {Number of symmetry types among $(1,k)$ terminal contacts},
     journal = {Doklady Akademii Nauk},
     pages = {72--73},
     publisher = {mathdoc},
     volume = {130},
     number = {1},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_1_a15/}
}