Haiyang Liu Yan Li 0038 Lianrong Ma Jie Chen 0012 On the Smallest Absorbing Sets of LDPC Codes From Finite Planes. 4014-4020 2012 58 IEEE Trans. Inf. Theory 6 https://doi.org/10.1109/TIT.2012.2188272 db/journals/tit/tit58.html#LiuLMC12