Vali-e-Asr university of RafsanjanWavelet and Linear Algebra2383-19364120170701On higher rank numerical hulls of normal matrices23322336710.22072/wala.2017.47123.1080ENGolamreza AghamollaeiDepartment of Pure Mathematics, Faculty of Mathematics and Computer, Shahid Bahonar University of Kerman, Kerman, Islamic Republic of IranSharifeh RezagholiDepartment of Mathematics, Payame Noor University (PNU) ;Tehran; Islamic Republic of Iran.20160811http://wala.vru.ac.ir/article_23367_ebbd946a37c2e6eee2b03af2d07bdd99.pdf