TY - JOUR AU - Mironescu, Petru TI - Superposition with subunitary powers in Sobolev spaces JO - Comptes Rendus. Mathématique PY - 2015 SP - 483 EP - 487 VL - 353 IS - 6 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2015.03.020/ DO - 10.1016/j.crma.2015.03.020 LA - en ID - CRMATH_2015__353_6_483_0 ER -