TY - BOOK AU - Hsiang,Wu Yi TI - Least action principle of crystal formation of dense packing type and Kepler's conjecture SN - 9810246706 (alk. paper) PY - 2001/// CY - River Edge, New Jersey PB - World Scientific KW - Kepler's conjecture KW - Sphere packings KW - Crystallography, Mathematical N1 - Includes bibliographical references (p. 397-399) and index ER -