00575nam a22001577a 4500 0 0 0 0 LCC LCC 2020-01-03 Purchased: Multi-Line Books 2108.21 0 515.64 FOX 57838 2020-01-03 00:00:00 1 BK 27780 27780 9780486654997 (pbk) 0486654990 (pbk) 515.64 FOX Fox, Charles An introduction to the calculus of variations New York Dover Publication 1987 viii, 271 p. : ill. ; 21 cm. Included bibliographical references and index. Calculus Mathematics Relativity mechanics Eulcrian equation Weak variation Calculations Integration Variables Elasticity RICAS BK