TY - BOOK AU - Oden, J. T. and Reddy, J. N. AU - Reddy, J. N. ; jt. auth. TI - Variational methods in theoretical mechanics T2 - Universitext U1 - 530.1 PY - 1976/// CY - Berlin PB - Springer-Verlag N1 - "Textbook for students of mechanics and engineering science" ER -