@article{10_2298_PIM0374037N,
     author = {Nyandwi, Servat},
     title = {Mean value of {Piltz'} function over integers free of large prime factors.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {37},
     publisher = {mathdoc},
     volume = {74(88)},
     year = {2003},
     doi = {10.2298/PIM0374037N},
     zbl = {1085.11045},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.2298/PIM0374037N/}
}