1. Alouges, F., Rivière, T., Serfaty, S.: Néel and cross-tie wall energies for planar micromagnetic configurations. ESAIM Control Optim. Calc. Var. 8, 31–68 (2002). (A tribute to J. L. Lions)
2. Ambrosio, L., Dal Maso, G.: A general chain rule for distributional derivatives. Proc. Am. Math. Soc. 108, 691–702 (1990)
3. Ambrosio, L., De Lellis, C., Mantegazza, C.: Line energies for gradient vector fields in the plane. Calc. Var. Partial Differ. Equ. 9, 327–355 (1999)
4. Ambrosio, L., Fusco, N., Pallara, D.: Functions of Bounded Variation and Free Discontinuity Problems. Oxford Mathematical Monographs. The Clarendon Press, New York (2000)
5. Aviles, P., Giga, Y.: A mathematical problem related to the physical theory of liquid crystal configurations. In: Miniconference on Geometry and Partial Differential Equations, 2 (Canberra, 1986), vol. 12 of Proceedings of the Centre for Mathematics and its Applications. Austral. Nat. Univ., Canberra, pp. 1–16 (1987)