Injectivity properties of liftings associated to weil representations S. Rallis (1984) Compositio Mathematica
Interaction sums and action of Hecke operators on theta-series Anatoli Andrianov (2009) Acta Arithmetica
Intersection Numbers for Quotients of the Complex 2-Ball and Hilbert Modular Forms. Stephen S. Kudla (1978) Inventiones mathematicae
Intersection numbers of curves on Hilbert modular surfaces Friedrich Hirzebruch (1975/1976) Séminaire Delange-Pisot-Poitou. Théorie des nombres
Intersection Numbers of Curves on Hilbert Modular Surfaces and Modular Forms of Nebentypus. F. Hirzebruch, D. Zagier (1976) Inventiones mathematicae
Intersection numbers of cycles on locally symmetric spaces and Fourier coefficients of holomorphic modular forms in several complex variables Stephen S. Kudla, John J. Millson (1990) Publications Mathématiques de l'IHÉS
Invariants des groupes modulaires de Hilbert sur un corps quadratique Marie-France Vignéras (1975/1976) Séminaire Delange-Pisot-Poitou. Théorie des nombres