Albano, Paolo 1969- Wave front set of solutions to sums of squares of vector fields/ Paolo Albano, Antonio Bove. - xi, 73 p.; 26 cm. - Memoirs of the American Mathematical Society, no. 1039 0065-9266; . - Memoirs of the American Mathematical Society; no. 1039. . Includes bibliographical references and index. ISBN: 9780821875704 (alk. paper) 0821875701 (alk. paper) LCCN: 2012035212 Subjects--Topical Terms: Wavelets (Mathematics)Summability theory.Vector fields.