@misc{Sommerfeld_Arnold_(1868-1951)_Zum,
 author={Sommerfeld, Arnold (1868-1951)},
 howpublished={online},
 publisher={S. Hirzel},
 language={ger},
 type={artykuł},
 title={Zum Andenken an Marian von Smoluchowski},
 keywords={Smoluchowski, Marian (1872-1917)},
}