@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/