@article{10_14708_cm_v13i1_5661,
     author = {D. M. Silberger},
     title = {Occurrences of the integer \((2n {\textemdash} 2)!/n!(n {\textemdash} 1)!\)},
     journal = {Commentationes Mathematicae},
     pages = { 91--96},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1969},
     doi = {10.14708/cm.v13i1.5661},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v13i1.5661/}
}