@article{00823373,
title = {On a gap phenomenon for isoperimetrically constrained variational problems.},
journal = {Journal of Convex Analysis},
volume = {2},
year = {1995},
pages = {87-101},
zbl = {0838.49010},
language = {en},
url = {http://dml.mathdoc.fr/item/00823373}
}
Buttazzo, Giuseppe; Mizel, Victor J. On a gap phenomenon for isoperimetrically constrained variational problems.. Journal of Convex Analysis, Tome 2 (1995) pp. 87-101. http://gdmltest.u-ga.fr/item/00823373/