@article{MOMA_1985__100_178250,
     author = {R. Marszalek},
     title = {On the {Product} of {Consecutive} {Elements} of an {Arithmetic} {Progression.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {215--222},
     publisher = {mathdoc},
     volume = {100},
     year = {1985},
     zbl = {0582.10011},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1985__100_178250/}
}