@article{MOMA_1970__74_177500,
     author = {Richard Warlimont},
     title = {On {Divisor} {Problems} in {Connection} with {Squarefree} {Numbers.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {154--165},
     publisher = {mathdoc},
     volume = {74},
     year = {1970},
     zbl = {0213.33003},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1970__74_177500/}
}