TY - BOOK AU - Ewing, George M. TI - Calculus of variations with applications SN - 0486648567 (pbk.) : PY - 1985/// CY - New York PB - Dover Publications KW - Calculus of variations N1 - Includes index; Bibliography: p. 331-340 UR - http://www.loc.gov/catdir/description/dover033/84018870.html ER -