ABSTRACT
Our aim in this chapter is to present a number of results that have been established, over the past twenty years or so, on the existence and uniqueness of solutions to the continuous C-F equation () https://www.w3.org/1998/Math/MathML"> ∂ t f ( t , x ) = C f ( t , x ) + ℱ f ( t , x ) , ( t , x ) ∈ ( 0 , ∞ ) 2 , https://s3-euw1-ap-pe-df-pch-content-public-u.s3.eu-west-1.amazonaws.com/9780429280320/daa5d091-03b4-44e1-9eb7-e94453dd7e91/content/eq196.tif" xmlns:xlink="https://www.w3.org/1999/xlink"/>
