BibTex format
@article{BLYTHE:1988,
author = {BLYTHE, SP and ANDERSON, RM},
journal = {IMA JOURNAL OF MATHEMATICS APPLIED IN MEDICINE AND BIOLOGY},
pages = {237--260},
title = {HETEROGENEOUS SEXUAL-ACTIVITY MODELS OF HIV TRANSMISSION IN MALE-HOMOSEXUAL POPULATIONS},
volume = {5},
year = {1988}
}