@article{10_14708_cm_v9i1_5538,
     author = {J. W\'ojcik},
     title = {On the composite {Lehmer} numbers with prime indices, {II}},
     journal = {Commentationes Mathematicae},
     pages = { 105--113},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1965},
     doi = {10.14708/cm.v9i1.5538},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v9i1.5538/}
}