μ rev = lim H∼→0 μ Δ MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeY7aTnaaBaaaleaacaGGYbGaaiyzaiaacAhaaeqaaOGaeyypa0ZaaCbeaeaaciGGSbGaaiyAaiaac2gaaSqaaiaadIeajeaWcqWI8iIoliabgkziUkaaicdaaeqaaOGaeqiVd02aaSbaaSqaaGWaaiab=r5aebqabaaaaa@46EB@