TY - BOOK AU - VujanoviĐc,,B.D. AU - Atanackovic,,Teodor M. TI - ˜An œintroduction to modern variational techniques in mechanics and engineering SN - 0817633995 (alk. paper) AV - QA808 U1 - 531/.01/51 PY - 2004/// CY - Boston PB - BirkhŁauser KW - Variational principles KW - Mechanics, Analytic N1 - Includes bibliographical references (p. [333]-341) and index ER -