TY - BOOK AU - Biroli, Marco TI - Potential theory and degenerate partial differential operators SN - 9780792335962 SN - 95037538 U1 - 515.7242 BIR PY - 1995/// CY - Dordrecht ; Boston PB - Kluwer Academic Publishers KW - Partial differential operators KW - Potential theory (Mathematics) N1 - Includes bibliographical references and index ER -