@article{1181073055,
author = {Hadeler, K.P. and Ngoma, K.},
title = {Homogeneous models for sexually transmitted diseases},
journal = {Rocky Mountain J. Math.},
volume = {20},
number = {4},
year = {1990},
pages = { 967-986},
language = {en},
url = {http://dml.mathdoc.fr/item/1181073055}
}
Hadeler, K.P.; Ngoma, K. Homogeneous models for sexually transmitted diseases. Rocky Mountain J. Math., Tome 20 (1990) no. 4, pp. 967-986. http://gdmltest.u-ga.fr/item/1181073055/