VISCOSITY SOLUTIONS DEFINED BY RIGHT DIFFERENTIALS  

出　　处：《Journal of Systems Science & Complexity》2002年第2期146-154,共9页系统科学与复杂性学报（英文版）

基　　金：Science Foundation of Education Ministry of China.

摘　　要：Abstract. It is proved that for some partial differential equations, the classical notion ofviscosity solution can be defined via right-subdifferentials and superdifferentials of contin-uous functions.

关 键 词：Viscosity solution SUBDIFFERENTIAL superdifferential right-differential. 

分 类 号：O175[理学—数学]