TY - JOUR AU - G. Buttazzo AU - V. J. Mizel TI - On a Gap Phenomenon for Isoperimetrically Constrained Variational Problems JO - Journal of convex analysis PY - 1995 SP - 087 EP - 102 VL - 2 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_1995_2_1-2_a5/ ID - JCA_1995_2_1-2_a5 ER -