@article{AM2_1973__9_136360,
     author = {DOMINIQUE FOATA and JOHN RIORDAN},
     title = {Mappings of {Acyclic} and {Parking} {Functions} {(Short} {Communication)}},
     journal = {Aequationes mathematicae},
     pages = {299--300},
     publisher = {mathdoc},
     volume = {9},
     year = {1973},
     url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136360/}
}