γ= ( B H ) max B r H cB MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeo7aNjabg2da9maalaaabaWaaeWaaeaacaWGcbGaaGPaVlaadIeaaiaawIcacaGLPaaadaWgaaWcbaGaciyBaiaacggacaGG4baabeaaaOqaaiaadkeadaWgaaqcbawaaiaabkhaaeqaaOGaamisamaaBaaajeaybaGaci4yaiaadkeaaeqaaaaaaaa@4516@