On the solar work of the Stockholm Observatory /

Autor Öhman, Yngve, 1903-1988
Vydáno 1950

Measuring radiation with the Cahn automatic electrobalance /

Autor Öhman, Yngve, 1903-1988, Rydgren, B.
Vydáno 1963

An experimental study of coherence in the image of an extended incoherent source /

Autor Öhman, Yngve, 1903-1988
Vydáno 1965