TY  - BOOK
AU  -  Lovelock, David
AU  - Rund ,Hanno
TI  - Tensors, Differential forms, and Variational Principles
SN  - 0471548405
U1  - 515.63	 
PY  - 1975///
CY  - New York
PB  - John Wiley&Sons
KW  - Calculus of variations
KW  - Calculus of tensors
KW  - Differential forms
ER  -