@article{MOMA_1988__106_1_178390,
     author = {Werner Georg Nowak},
     title = {Primitive {Lattice} {Points} in {Rational} {Ellipses} and {Relates} {Arithmetic} {Functions.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {57--64},
     publisher = {mathdoc},
     volume = {106},
     number = {1},
     year = {1988},
     zbl = {0678.10032},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1988__106_1_178390/}
}