The following publications are possibly variants of this publication:
- The poset structures admitting the extended binary Hamming code to be a perfect codeJong Yoon Hyun, Hyun Kwang Kim. DM, 288(1-3):37-47, 2004. [doi]
- Classification of weighted posets and digraphs admitting the extended Hamming code to be a perfect codeHyun Kwang Kim, Jieun Kwon. dcc, 90(10):2249-2269, 2022. [doi]
- Weighted Posets and Digraphs Admitting the Extended Hamming Code to be a Perfect CodeJong Yoon Hyun, Hyun Kwang Kim, Jeong Rye Park. TIT, 65(8):4664-4672, 2019. [doi]