@article{AIF_1964__14_1_71_0, author = {Osborn, Howard}, title = {Les lois de conservation}, journal = {Annales de l'Institut Fourier}, pages = {71--81}, publisher = {Institut Fourier}, volume = {14}, number = {1}, year = {1964}, doi = {10.5802/aif.162}, zbl = {0126.10904}, mrnumber = {30 #2425}, language = {fr}, url = {http://archive.numdam.org/articles/10.5802/aif.162/} }