TY - BOOK AU - Epstein, Charles L. AU - Mazzeo, Rafe TI - Degenerate diffusion operators arising in population biology SN - 9780691157122 U1 - 519.216:57 PY - 2013/// CY - New Jersy PB - Princeton university press KW - ELLIPTIC OPERATORS KW - MARKOV PROCESSES KW - POPULATION BIOLOGY ER -