Agol, Ian; Hass, Joel; Thurston, William The computational complexity of knot genus and spanning area. (English) Zbl 1098.57003 Trans. Am. Math. Soc. 358, No. 9, 3821-3850 (2006). Reviewer: Juan Tena Ayuso (Valladolid) MSC: 57M25 11Y16 57M50 68W30 68Q25 PDFBibTeX XMLCite \textit{I. Agol} et al., Trans. Am. Math. Soc. 358, No. 9, 3821--3850 (2006; Zbl 1098.57003) Full Text: DOI arXiv
Hass, Joel; Scott, Peter The existence of least area surfaces in 3-manifolds. (English) Zbl 0711.53008 Trans. Am. Math. Soc. 310, No. 1, 87-114 (1988). MSC: 53A10 57M35 57N10 PDFBibTeX XMLCite \textit{J. Hass} and \textit{P. Scott}, Trans. Am. Math. Soc. 310, No. 1, 87--114 (1988; Zbl 0711.53008) Full Text: DOI