@article{IJISR-16-130-02,
author = {A. GREGOIRE BEWA and C. ROCH JOHNSON and S. Christophe HOUSSOU and Michel BOKO},
title = {{}},
journal = {International Journal of Innovation and Scientific Research},
volume = {26},
year = {2016},
pages = {125--134},
issue = {1},
number = {1},
issn = {2028-9324},
url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-16-130-02},
abstract_html_url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-16-130-02},
pdf_url = {http://www.issr-journals.org/xplore/ijisr/0026/001/IJISR-16-130-02.pdf},
document_type={Article},
source={www.issr-journals.org}
}