About this article
Published Online: Jan 24, 2024
Page range: 153 - 161
DOI: https://doi.org/10.2478/aoj-1982-0005
Keywords
© 1982 Walter F.T. Rudolph, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Rudolph, Walter F.T.
Siegen, Germany