ABSTRACT

Reaction-diffusion equations of the form () u t     −     k 1 u x x     =   u f ( u ) https://s3-euw1-ap-pe-df-pch-content-public-u.s3.eu-west-1.amazonaws.com/9780203745465/59a6af57-aaec-4c6e-b5c4-3edadfc8e8fa/content/eq1450.tif"/> () w t     =     k 2 w x x     =   w g ( u ,   w ) https://s3-euw1-ap-pe-df-pch-content-public-u.s3.eu-west-1.amazonaws.com/9780203745465/59a6af57-aaec-4c6e-b5c4-3edadfc8e8fa/content/eq1451.tif"/>