NYAMBEGA, H. O.; ORWA, D. G. O.; MUNG’ATU, D. J. K.; ODHIAMBO, P. R. O. PRIOR SPECIFICATION IN BAYESIAN ESTIMATION WHEN FITTING DIRICHLET PROCESS LOGNORMAL MIXTURE MODELS. IJRDO -JOURNAL OF MATHEMATICS, v. 3, n. 4, p. 01-12, 30 Apr. 2017.