@article{RHM_1995__1_1_3_0,
     author = {Bottazzini, Umberto and Tazzioli, Rossana},
     title = {\protect\emph{Naturphilosophie} and its role in {Riemann's} mathematics},
     journal = {Revue d'histoire des math\'ematiques},
     pages = {3--38},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {1},
     number = {1},
     year = {1995},
     zbl = {0826.01042},
     language = {en},
     url = {http://www.numdam.org/item/RHM_1995__1_1_3_0/}
}