GLOBAL SOLUTION OF NONLINEAR DEGENERATE SYSTEMS OF FILTRATION TYPE IN SEVERAL SPACE VARIABLES

摘要

§１ＩｎｔｒｏｄｕｃｔｉｏｎＩｎｔｈｅｐａｐｅｒ，ｗｅｃｏｎｓｉｄｅｒｔｈｅｉｎｉｔｉａｌａｎｄｂｏｕｎｄａｒｙｖａｌｕｅｐｒｏｂｌｅｍａｓｆｏｌｏｗｓ：ｕｔ＝Δ（ｇｒａｄφ（ｕ））＋αΔｂ（ｕ）＋ｆ（ｘ，ｔ，ｕ），（ｘ，ｔ）∈ＱＴ＝Ω×（０，Ｔ］（...