Bourgin, D. G. Multiplicity of solutions in frame mappings. (English) Zbl 0127.13304 Ill. J. Math. 9, 169-177 (1965). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 4 Documents Keywords:topology PDFBibTeX XMLCite \textit{D. G. Bourgin}, Ill. J. Math. 9, 169--177 (1965; Zbl 0127.13304)