RETRACTED ARTICLE: A sharp Trudinger type inequality for harmonic functions and its applications
Journal of inequalities and applications (2017) - Comment
pubmed: 29070933  doi: 10.1186/s13660-017-1522-9  issn: 1029-242x  issn: 1025-5834 

Yili Tan, Yongli An, Hong Wang, Jing Liu