The teaching of geometry
In: Zentralblatt für Didaktik der Mathematik, Jg. 1985, S. 54-55
Thermal expansion, heat of fusion, and electron density of monovalent metals
In: Physica status solidi : B, Basic research, Jg. 148, S. 91-100Traveltimes in common midpoint sections of anisotropic media
In: Soviet Geology and Geophysics, Jg. 1991, S. 120-126