@article{JCA_2000_7_2_JCA_2000_7_2_a2,
     author = {R. De Arcangelis and C. Trombetti},
     title = {On the {Lavrentieff} {Phenomenon} for some {Classes} of {Dirichlet} {Minimum} {Problems}},
     journal = {Journal of convex analysis},
     pages = {271--298},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/JCA_2000_7_2_JCA_2000_7_2_a2/}
}