TY  - BOOK
AU  - Christina,Jan
ED  - Academia Scientiarum Fennica
TI  - Non-smooth curvature and the energy of frames
SN  - 9789514110740
PY  - 2013///
CY  - Helsinki
PB  - Suomalainen Tiedeakatemia
KW  - Mathematics
N1  - Includes bibliogr. references : (p. 89-90)
ER  -