@article {1985,
	title = {Some singular perturbation problems in the calculus of variations.},
	journal = {Ennio De Giorgi Colloquium, p. 41-49, Research Notes in Mathematics, v.125, London : Pitman, 1985},
	number = {SISSA;62/83/M},
	year = {1985},
	publisher = {SISSA Library},
	url = {http://hdl.handle.net/1963/297},
	author = {Gianni Dal Maso}
}
