@article{03617601, title = {Principle of objectivity and classical physics.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2}, year = {1979}, pages = {127-141}, doi = {10.1155/S0161171279000132}, zbl = {0397.70001}, language = {en}, url = {http://dml.mathdoc.fr/item/03617601} }
Dutta, M.; Basu, U. Principle of objectivity and classical physics.. International Journal of Mathematics and Mathematical Sciences, Tome 2 (1979) pp. 127-141. doi : 10.1155/S0161171279000132. http://gdmltest.u-ga.fr/item/03617601/