@article{CRMATH_2015__353_6_483_0,
     author = {Petru Mironescu},
     title = {Superposition with subunitary powers in {Sobolev} spaces},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {483--487},
     publisher = {Elsevier},
     volume = {353},
     number = {6},
     year = {2015},
     doi = {10.1016/j.crma.2015.03.020},
     language = {en},
}