Recommended Citation
Published in Demonstratio Mathematica, Volume XX, Issue 3-4, January 1, 1987, pages 401-412.
NOTE: At the time of publication, the author Todor D. Todorov was not yet affiliated with Cal Poly.
Disciplines
Mathematics
Copyright
1987 Demonstratio Mathematica.
Included in
URL: https://digitalcommons.calpoly.edu/math_fac/89