@article{01921383, title = {Growth, technology, and environmental change -- nonlinearity and non-constant returns.}, journal = {Discrete Dynamics in Nature and Society}, volume = {7}, year = {2002}, pages = {261-268}, doi = {10.1155/S1026022602000298}, zbl = {1049.91111}, language = {en}, url = {http://dml.mathdoc.fr/item/01921383} }
Zhang, Wei-Bin. Growth, technology, and environmental change -- nonlinearity and non-constant returns.. Discrete Dynamics in Nature and Society, Tome 7 (2002) pp. 261-268. doi : 10.1155/S1026022602000298. http://gdmltest.u-ga.fr/item/01921383/