Open Access
November 1971 On subnormal subgroups of fundamental groups of certain $3$-manifolds.
Wolfgang H. Heil
Michigan Math. J. 18(4): 393-399 (November 1971). DOI: 10.1307/mmj/1029000745
First Page PDF

Sorry, your browser doesn't support embedded PDFs, Download First Page

Vol.18 • No. 4 • November 1971
Back to Top