TY - BOOK TI - Variational calculus and optimal control T2 - Undergraduate texts in mathematics SN - 0387945113 (hardcover : alk. paper) PY - 1996/// CY - New York PB - Springer UR - http://www.loc.gov/catdir/enhancements/fy0814/95012918-d.html | http://www.loc.gov/catdir/enhancements/fy0814/95012918-t.html ER -