MathSciNet bibliographic data MR2044643 (2005m:35065) 35J15 (42B20 42B25 47B44 47F05) Auscher, Pascal On \$L\sp p\$$L\sp p$ estimates for square roots of second order elliptic operators on \$\Bbb R\sp n\$$\Bbb R\sp n$. Publ. Mat. 48 (2004), no. 1, 159–186. Article

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.