@article{10_4064_cm120_1_10,
     author = {Stefanie S. Loiperdinger and Igor E. Shparlinski},
     title = {On the distribution of the {Euler} function of
 shifted smooth numbers},
     journal = {Colloquium Mathematicum},
     pages = {139--148},
     publisher = {mathdoc},
     volume = {120},
     number = {1},
     year = {2010},
     doi = {10.4064/cm120-1-10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm120-1-10/}
}