@article {2014,
	title = {On a quadratic functional for scalar conservation laws},
	journal = {Journal of Hyperbolic Differential Equations},
	volume = {11},
	number = {Journal of Hyperbolic Differential Equations;Volume 11; issue 2; pp. 355-435;},
	year = {2014},
	pages = {355-435},
	publisher = {World Scientific Publishing},
	abstract = {<p>We prove a quadratic interaction estimate for approximate solutions to scalar conservation laws obtained by the wavefront tracking approximation or the Glimm scheme. This quadratic estimate has been used in the literature to prove the convergence rate of the Glimm scheme.</p>},
	doi = {10.1142/S0219891614500118},
	url = {http://arxiv.org/abs/1311.2929},
	author = {Stefano Bianchini and Stefano Modena}
}
