@article{MAN_1885__25_182629,
     author = {Scheeffer},
     title = {Die {Maxima} und {Minima} der einfachen {Integrale} zwischen festen {Grenzen}},
     journal = {Mathematische Annalen},
     pages = {522--593},
     publisher = {mathdoc},
     volume = {25},
     year = {1885},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1885__25_182629/}
}