Modeling the effect of screening of unaware infectives on the spread of HIV infection. - Agraj Tripathi; Ram Naresh; Dileep Sharma (Appl. Math. Comput., 2007)

Stability analysis of a time delayed SIR epidemic model with nonlinear incidence rate. - Ram Naresh; Agraj Tripathi; Jean M. Tchuenche; Dileep Sharma (Comput. Math. Appl., 2009)

Modelling the effect of tuberculosis on the spread of HIV infection in a population with density-dependent birth and death rate. - Ram Naresh; Dileep Sharma; Agraj Tripathi (Math. Comput. Model., 2009)

Modelling and analysis of the spread of AIDS epidemic with immigration of HIV infectives. - Ram Naresh; Agraj Tripathi; Dileep Sharma (Math. Comput. Model., 2009)

A nonlinear AIDS epidemic model with screening and time delay. - Ram Naresh; Agraj Tripathi; Dileep Sharma (Appl. Math. Comput., 2011)

A nonlinear HIV/AIDS model with contact tracing. - Ram Naresh; Agraj Tripathi; Dileep Sharma (Appl. Math. Comput., 2011)