%0 Journal Article %T Smooth Periodic Solutions with Equal Period for KP-MEW (2,2) Equation %A Minzhi Wei %A Liping He %J Journal of Applied Mathematics and Physics %P 1515-1521 %@ 2327-4379 %D 2021 %I Scientific Research Publishing %R 10.4236/jamp.2021.97103 %X In this paper, the KP-MEW(2,2) equation is considered under a certain parametric condition. We prove that the equation has two isochronous centers under certain parametric conditions, and there exist two families of periodic solutions with equal period. %K KP-MEW(2 %K 2) Equation %K Abelian Integral %K Picard-Fuchs Equation %K Equal Period %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=110559