TY - JOUR AU - Esquinas, J. AU - Herrero, Miguel A. PY - 1990 DO - 10.1137/0521007 SN - 0036-1410 UR - https://hdl.handle.net/20.500.14352/57872 T2 - Siam Journal on Mathematical Analysis AB - We consider the semilinear system (S) ut−uxx+vp=0, vt−vxx+uq=0(−∞0) with p>0 and q>0. We seek nonnegative and nontrivial travelling wave solutions to (S): u(x,t)=φ(ct−x), v(x,t)=ψ(ct−x) possessing sharp fronts, i.e., such that φ(ξ)=ψ(ξ)=0 for... M2 - 123 PB - Society for Industrial and Applied Mathematics KW - Semilinear diffusion systems KW - travelling waves KW - fronts KW - asymptotic behaviour KW - travelling wave solutions KW - existence KW - uniqueness KW - nonexistence TI - Travelling wave solutions to a semilinear diffusion system TY - journal article VL - 21 ER -