http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xxvii, 158 pages : illustrations ; 24 cm.
Fabrice Bethuel, Haïm Brezis, Fréderic Hélein.
Includes bibliographical references (pages [154]-158) and index.
Progress in nonlinear differential equations and their applications ; v. 13