Optimality of Walrand-Varaiya type policies and approximation results for zero delay coding of Markov sources. - Richard G. Wood; Tamás Linder; Serdar Yüksel (ISIT, 2015)

Optimal Zero Delay Coding of Markov Sources: Stationary and Finite Memory Codes. - Richard G. Wood; Tamás Linder; Serdar Yüksel (IEEE Trans. Inf. Theory, 2017)