@article{10_4064_ba54_2_1,
     author = {William D. Banks and Igor E. Shparlinski},
     title = {Average {Value} of the {Euler} {Function} on {Binary} {Palindromes}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {95--101},
     publisher = {mathdoc},
     volume = {54},
     number = {2},
     year = {2006},
     doi = {10.4064/ba54-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba54-2-1/}
}