TY - BOOK AU - Pars, L. A. TI - An introduction to the calculus of variations SN - 13:9780486474205 AV - QA 315 .P18 2010 PY - 2010/// CY - Mineola, New York PB - Dover Publications, Inc KW - Calculus of variation N1 - Originally published: London : Heinemann Educational Books, 1962. Includes bibliographical references and index ER -