@article{MOMA_1975__79_177688,
     author = {Roland Fischer},
     title = {\"Uber die optimale {Beleuchtung} einer geraden {Stra{\ss}e..}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {191--200},
     publisher = {mathdoc},
     volume = {79},
     year = {1975},
     zbl = {0298.52015},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1975__79_177688/}
}