PHYSICS

Surface states of electrons on the plane (111) of germanium and silicon crystals

M. Tomashek^a, V. D. Kudrin<sup>b

a</sup> Institute of Physical Chemistry The Czechoslovak Academy of Sciences, Prague
^b Computer Centre of USSR Academy of Sciences, Siberian Branch

UDC: 539.2.01

Presented: G. I. Marchuk
Received: 21.12.1970