@article{10_4064_aa_30_3_241_252,
     author = {Riho Terras},
     title = {A stopping time problem on the positive integers},
     journal = {Acta Arithmetica},
     pages = {241--252},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1976},
     doi = {10.4064/aa-30-3-241-252},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-30-3-241-252/}
}