TY - BOOK AU - Edelen,Dominic G.B. TI - Nonlocal variations and local invariance of fields T2 - Modern analytic and computational methods in science and mathematics SN - 0444000542 AV - QA316 .E32 U1 - 517/.4 PY - 1969/// CY - New York PB - American Elsevier Pub. Co. KW - Calculus of variations KW - Local KW - Geometry, Differential KW - Functions ER -