TY - RPRT TI - Diminishing stepsize methods for nonconvex composite problems via ghost penalties: from the general to the convex regular constrained case AU - Facchinei, Francisco AU - Kungurtsev, Vyacheskav AU - Lampariello, Lorenzo AU - Scutari, Gesualdo PY - 2020 DO - 10.1080/10556788.2020.1854253 UR - https://www.osti.gov/biblio/1979226 ID - 1979226 ER -