1. E. Acerbi & N. Fusco, Semicontinuity problems in the calculus of variations, Arch. Rational Mech. & Anal., 86 (1984), 125–145.
2. E. Acerbi, I. Fonseca & N. Fusco, Regularity results for equilibria in a variational model for fracture, Proc. Royal Society Edinburgh, to appear.
3. G. Alberti, Rank-one properties for derivatives of functions with bounded variation, Proc. Royal Soc. Edinburgh, 123A (1993), 239–274.
4. G. Alberti & C. Mantegazza, A note on the theory of SBV functions, Boll. Un. Mat. Ital., to appear.
5. W.K. Allard, On the first variation of a varifold, Ann. of Math., 95 (1972), 417–491.