1. The advance of advantageous genes;Fisher;Ann. Eugenics,1937
2. A study of the diffusion equation with increase in the amount of substance, and its application to a biological problem;Kolmogorov;Bull. Univ. Moscow, Math. Mech.,1937
3. A theory of thermal flame propagation;Zeldovich;Zhu. Fiz. Khi.,1938
4. Multidimensional nonlinear diffusion arising in population genetics;Aronson;Adv. Math.,1978
5. Shift in the velocity of a front due to a cut-off;Brunet;Phys. Rev. E,1997