@article{10_1007_s10492_005_0005_3,
     author = {Y\"uce, Salim and Kuruo\u{g}lu, Nuri},
     title = {A generalization of the {Holditch} theorem for the planar homothetic motions},
     journal = {Applications of Mathematics},
     pages = {87--91},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {2005},
     doi = {10.1007/s10492-005-0005-3},
     mrnumber = {2125151},
     zbl = {1099.53009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-005-0005-3/}
}