TY - BOOK AU - Weinstock,Robert TI - Calculus of variations: with applications to physics and engineering AV - QA315 .W4 1974 U1 - 515/.64 PY - 1952/// CY - New York PB - McGraw-Hill KW - Calculus of variations KW - Local KW - Physics KW - Engineering N1 - Bibliography: p. [319] ER -