Etudes/recherches sur historical actors in science and elsewhere (b5)
1986 Ad Rudolf Clausius (1822-1888) (en)
1986 Zu Serhiy Podolynsky (1850-1891)
2003 Serhii Podolinskii, les travaux scientifiques.Intro
Peter Wellmann (1913-1999) Astrophysiker