B. Dacorogna, P. Marcellini: General existence theorems for Hamilton-Jacobi equations in the scalar and vectorial cases Acta Mathematica Vol. 178, p. 1-37, 1997 L. Ambrosio, I. Fonseca, P. Marcellini, L. Tartar: On a Volume Constrained Variational Problem To appear on Arch. Rat. Mech. Anal. () 1998 B. Dacorogna, P. Marcellini: Attainment of minima and implicit partial differential equations Ricerche di Matematica Vol. 48, p. 311-346, 1999 B. Dacorogna, P. Marcellini: Implicit partial differential equations Birkhauser, Boston 1999 B. Dacorogna, P. Marcellini: On the solvability of implicit nonlinear systems in the vectorial case Nonlinear Partial Differential Eq., Gui-Qiang Chen et al. Editors, AMS series of Contemporary Mathematics () Vol. 238, p. 89-113, 1999 B. Dacorogna, P. Marcellini, C. Tanteri: Equations de type implicite avec contraintes C. R. Acad. Sci. Paris () Vol. 330, p. 271-274, 2000 I. Fonseca, N. Fusco, P. Marcellini: On the total variation of the Jacobian (Preprint) 2002 M. Gori, P. Marcellini: An extension of the Serrin's lower semicontinuity theorem J. Convex Anal. Vol. 9, N. 2, p. 475-502, 2002 M. Gori, F. Maggi, P. Marcellini: On some sharp conditions for lower semicontinuity in $L^1$ Differential and Integral Equations Vol. 16, p. 51-76, 2003 M. Amar, V. De Cicco, P. Marcellini, E. Mascolo: Weak lower semicontinuity for non coercive polyconvex integrals Advances in Calculus of Variations Vol. 1, N. 2, p. 171-191, 2008 B. Dacorogna, P. Marcellini, E. Paolini: Lipschitz-continuous local isometric immersions: rigid maps and origami J. Math. Pures Appl. Vol. 90, N. 1, p. 66-81, 2008 B. Dacorogna, P. Marcellini, E. Paolini: On the $n$-dimensional Dirichlet problem for isometric maps J. Funct. Anal. Vol. 255, p. 3274-3280, 2008 B. Dacorogna, P. Marcellini, E. Paolini: An explicit solution to a system of implicit differential equations Ann. Inst. H. Poincaré Anal. Non Linéaire Vol. 25, N. 1, p. 163-171, 2008 G. Cupini, P. Marcellini, E. Mascolo: Regularity under sharp anisotropic general growth conditions Discrete Contin. Dyn. Syst. Ser. B Vol. 11, N. 1, p. 67-86, 2009 B. Dacorogna, P. Marcellini, E. Paolini: Origami and Partial Differential Equations Notices of AMS Vol. 57, N. 5, p. 598-606, 2010 B. Dacorogna, P. Marcellini, E. Paolini: Functions with orthogonal Hessian Differential and Integral Equations Vol. 23, N. 1--2, p. 51-60, 2010 G. Cupini, P. Marcellini, E. Mascolo: Local boundedness of solutions to quasilinear elliptic systems Manuscripta Mathematica Vol. 137, p. 287-315, 2012 B. Dacorogna, P. Marcellini, E. Paolini: The two well problem for piecewise affine maps Adv. Differential Equations Vol. 17, N. 7/8, p. 673--696, 2012 P. Marcellini, E. Paolini: Origami and Partial Differential Equations Imagine Math. p. 241--250, 2012 G. Cupini, P. Marcellini, E. Mascolo: Local boundedness of solutions to some anisotropic elliptic systems Contemporary Mathematics () Vol. 595, p. 169-186, 2013 B. Dacorogna, P. Marcellini, E. Paolini: The degenerate two well problem for piecewise affine maps Nonlinear Differ. Equ. Appl. (NoDEA) Vol. 20, N. 2, p. 345--359, 2013 M. Focardi, P. Marcellini: On The Lower Semicontinuity Of Quasiconvex Integrals Bulletin of the Institute of Mathematics Academia Sinica Vol. 9, N. 2, p. 245--266, 2014 G. Cupini, P. Marcellini, E. Mascolo: Existence and regularity for elliptic equations under $p,q$-growth Adv. Differential Equations Vol. 19, p. 693724, 2014 M. Focardi, N. Fusco, C. Leone, P. Marcellini, E. Mascolo, A. Verde: Weak lower semicontinuity for polyconvex integrals in the limit case Calc. Var. Partial Differential Equations Vol. 51, N. 1-2, p. 171-193, 2014 G. Cupini, P. Marcellini, E. Mascolo: Local boundedness of minimizers with limit growth conditions J. Optim. Theory Appl. (Accepted Paper) 2015 G. Cupini, P. Marcellini, E. Mascolo: Regularity of minimizers under limit growth conditions Nonlinear Analysis (Accepted Paper) 2016 G. Cupini, P. Marcellini, E. Mascolo, A. Passarelli di Napoli: Lipschitz regularity for degenerate elliptic integrals with $p,q$-growth (Preprint) 2021 P. Marcellini, E. Paolini: Origami and fractal solutions of differential systems Imagine Math 8 (Accepted Paper) Vol. 8, p. 367-377, 2022 F. De Filippis, F. Leonetti, P. Marcellini, E. Mascolo: The Sobolev class where a weak solution is a local minimizer Rendiconti Lincei - Matematica e Applicazioni Vol. 34, N. 2, p. 451-463, 2023