Radial symmetry of positive solutions for semilinear elliptic equations in a disc
Yūki Naito, et al. (1996)
The Fock representations of the Virasoro algebra and the Hirota equations of the modified KP hierarchies
Minoru Wakimoto, et al. (1986)
Coexistence problem for two competing species models with density-dependent diffusion
Masayasu Mimura, et al. (1984)
