@article{10_14708_cm_v9i1_5537,
     author = {A. Schinzel},
     title = {On the composite {Lehmer} numbers with prime indices, {I}},
     journal = {Commentationes Mathematicae},
     pages = { 95--103},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1965},
     doi = {10.14708/cm.v9i1.5537},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v9i1.5537/}
}