The Role of Critical Exponents in Blowup Theorems. - Howard A. Levine (SIAM Rev., 1990)

Blow-Up in Quasilinear Parabolic Equations (A. A. Samarskii, V. A. Galaktionov, S. P. Kurdyumov, and A. P. Mikhailov). - Howard A. Levine (SIAM Rev., 1996)

A System of Reaction Diffusion Equations Arising in the Theory of Reinforced Random Walks. - Brian D. Sleeman; Howard A. Levine (SIAM J. Appl. Math., 1997)

Singularity Formation in Chemotaxis - A Conjecture of Nagai. - Howard A. Levine; Joanna Renclawowicz (SIAM J. Appl. Math., 2004)

Erratum: Singularity Formation in Chemotaxis - A Conjecture of Nagai. - Matthew A. Halverson; Howard A. Levine; Joanna Renclawowicz (SIAM J. Appl. Math., 2005)

A mathematical analysis of SELEX. - Howard A. Levine; Marit Nilsen-Hamilton (Comput. Biol. Chem., 2007)

Discrete Dynamical Systems in Multiple Target and Alternate SELEX. - Howard A. Levine; Yeon-Jung Seo (SIAM J. Appl. Dyn. Syst., 2015)

Erratum: Discrete Dynamical Systems in Multiple Target and Alternate SELEX. - Howard A. Levine; Yeon-Jung Seo (SIAM J. Appl. Dyn. Syst., 2016)