TY - BOOK AU - Griffiths Phillip TI - The selected works of Phillip A. Griffiths with commentary : Part I SN - 9780821820865 AV - QA443 PY - 2003/// CY - USA PB - American Mathematical Society N1 - Loci of divisors; Part 3: Variations of hodge structures: Periods of integrals; Variations of hodge structure; Part 4: Differential systems: Moving frames and differential geometry; Differential systems and hodge structures; Integrability; The characteristic variety and its geometry ER -