[MathOuvrage]
Elliptic partial differential equations
/ Han, Qing ; Lin, Fanghua.
-Providence RI : American mathematical Society;Courant Institute of Mathematical Sciences, 2011. - ix, 147 p. ; 26 cm
ISBN 9780821853139
[MathOuvrage]
Elliptic partial differential equations
/ Han, Qing ; Lin, Fanghua.
-New York NY, Providence RI : American mathematical Society;Courant Institute of Mathematical Sciences, 1997. - ix, 123 p. ; 26 cm