@article{MOMA_1975__79_177668,
     author = {L. Carlitz and Richard Scoville},
     title = {Enumeration of {Up-Down} {Permutations} by {Upper} {Records.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {3--12},
     publisher = {mathdoc},
     volume = {79},
     year = {1975},
     zbl = {0315.05004},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1975__79_177668/}
}