@article{AUCMP_2005__46_Suppl_a19,
     author = {Wolfschmidt, Gudrun},
     title = {Josef {Petzval} (1807-1891) and the early development of astrophotography},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {213--231},
     publisher = {mathdoc},
     volume = {46},
     number = {Suppl},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_2005__46_Suppl_a19/}
}