1 Correction To: Applied Mathematics & Optimization https://doi.org/10.1007/s00245-020-09686-z

The original version of this article missed to add reference [30] and its citation. The following sentence “To establish the proof of Theorem 2.2, we follow the same argument used in [30, Theorem 2.7 and Theorem 2.8].” should be added at the beginning of the proof of Theorem 2.2. The new reference is given below.