---

＜図書＞
An elementary recursive bound for effective positivstellensatz and hilbert's 17th problem / Henri Lombardi, Daniel Perrucci, Marie-Francoise Roy
(Memoirs of the American Mathematical Society ; no. 1277)

出版者	Providence, R.I. : American Mathematical Society
出版年	c2020
本文言語	英語
大きさ	v, 125 p. ; 26 cm
著者標目	Lombardi, Henri Perrucci, Daniel Roy, M-F
一般注記	"January 2020, volume 263, number 1277 (seventh of 7 numbers)" Includes bibliographical reference (p. 123-125)