Goldman, Michael, and Benoit Merlet. “Non-Convex Functionals Penalizing Simultaneous Oscillations Along Independent Directions: Rigidity Estimates”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 22, no. 3 (September 27, 2021): 1473-1509. Accessed May 26, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/872.