Smale, S. A survey of some recent developments in differential topology. (English. Russian original) Zbl 0133.16507 Usp. Mat. Nauk 19, No. 1(115), 125-138 (1964); translation from Bull. Am. Math. Soc. 69, 131-145 (1963). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 Documents Keywords:topology PDFBibTeX XMLCite \textit{S. Smale}, Usp. Mat. Nauk 19, No. 1(115), 125--138 (1963; Zbl 0133.16507); translation from Bull. Am. Math. Soc. 69, 131--145 (1963)