TY - BOOK AU - Giaquinta,Mariano AU - Modica,Giuseppe TI - Mathematical analysis: approximation and discrete processes SN - 0817643133 (acid-free paper) U1 - 515 22 PY - 2004/// CY - Boston PB - Birkhauser KW - Mathematical analysis N1 - Includes bibliographical references (p. [379]-380) and index ER -