ƚ@  qL  .   @& & MathTypePSymbol ww 0wtf<-2 ~(ySymbol ww 0wtf<-2 ~M)ySymbol ww 0wtf<-2 ~ (ySymbol ww 0wtf<-2 ~t )yTimes New Romanww 0wtf<-2 Fay2  ay2 YaySymbolD (ww 0wtf<-2  +y2  +y2 =y2 m+y2 -yTimes New Romanww 0wtf<-2  5y2 I 2y2 5y2 2y2 :20 & "System