Sard, A. Linear approximation. (English) Zbl 0115.05403 Mathematical Surveys. 9. Providence, R.I.: American Mathematical Society (AMS). XI, 544 p. (1963). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 102 Documents Keywords:approximation and series expansion PDFBibTeX XML