@article{1102645826, author = {Johnson, H. H.}, title = {The absolute invariance of conservation laws.}, journal = {Pacific J. Math.}, volume = {146}, number = {2}, year = {1990}, pages = { 51-69}, language = {en}, url = {http://dml.mathdoc.fr/item/1102645826} }
Johnson, H. H. The absolute invariance of conservation laws.. Pacific J. Math., Tome 146 (1990) no. 2, pp. 51-69. http://gdmltest.u-ga.fr/item/1102645826/