AbstractAlgebra.Generic.Frac{Nemo.QQMPolyRingElem}[M, S, E, N, mu_P, mu_LL, mu_PL, mu_PE, delta_LM, mu_M, mu_N, delta_EL, mu_LE, mu_EE, P*rho_E, delta_NE*P, rho_P*P]
