An upper semicontinuous function whose restrictions to all Complex lines are subharmonic (where defined). These functions were introduced by P. Lelong and Oka in the early 1940s. Examples of such a function are the logarithms of moduli of holomorphic functions.

**References**

Range, R. M. and Anderson, R. W. ``Hans-Joachim Bremmermann, 1926-1996.'' *Not. Amer. Math. Soc.* **43**, 972-976, 1996.

© 1996-9

1999-05-25