Barbu, Viorel. "Necessary Conditions for Multiple Integral Problem in the Calculus of Variations.." Mathematische Annalen 260 (1982): 175-190. <http://eudml.org/doc/163665>.
@article{Barbu1982, author = {Barbu, Viorel}, journal = {Mathematische Annalen}, keywords = {necessary conditions for the multiple integral problem; closed convex subset; Sobolev space; generalized gradients; existence results; variational elliptic inequalities}, pages = {175-190}, title = {Necessary Conditions for Multiple Integral Problem in the Calculus of Variations.}, url = {http://eudml.org/doc/163665}, volume = {260}, year = {1982}, }
TY - JOUR AU - Barbu, Viorel TI - Necessary Conditions for Multiple Integral Problem in the Calculus of Variations. JO - Mathematische Annalen PY - 1982 VL - 260 SP - 175 EP - 190 KW - necessary conditions for the multiple integral problem; closed convex subset; Sobolev space; generalized gradients; existence results; variational elliptic inequalities UR - http://eudml.org/doc/163665 ER -