N_2O weak lines observed between 3900 and 4050 cm^-1 from long path absorption spectra
N_c and m_pi dependence of rho and sigma mesons from unitarized Chiral Perturbation Theory
N_f Dependence of the Quark Condensate from a Chiral Sum Rule
N_f=2+1 flavour equation of state
N_p N_n Scheme Based on New Empirical Formula for Excitation Energy
N_pN_n dependence of empirical formula for the lowest excitation energy of the 2^+ states in even-even nuclei
N_T=4 equivariant extension of the 3D topological model of Blau and Thompson
N_T=8, D=2 Hodge-type cohomological gauge theory with global SU(4) symmetry
n°17 (Catalogue of the objects in the direction of the SMC - Complément n°1)
n°18 (List of acronyms and abbreviations in astronomy, space sciences and related fields 1991)