@book{nielsen:1906:hgf,
    author = {Nielsen, N.},
     title = {{H}andbuch der {T}heorie der {G}ammafunktion},
 publisher = {B. G. Teubner},
      year = {1906},
   address = {Leipzig},
      note = {For a reprint with corrections see \citet{Nielsen:1965:DG}.},
  language = {German},
     zblno = {37.0450.01},
zblreviewer = {G. Kowalewski}}