Multiplicity Formulae for Discrete Series. R. Parthasarathy, R. Hotta (1974) Inventiones mathematicae
Multiplicity one for the Gelfand-Graev representation of a linear group Dinakar Ramakrishnan (1982) Compositio Mathematica
Multipliers for a Distinguished Laplacean on Solvable Extensions of H-Type Groups. Francesca Astengo (1995) Monatshefte für Mathematik
Multipliers for the convolution algebra of left and right K-finite compactly supported smooth functions on a semi-simple Lie group. P. Delorme (1984) Inventiones mathematicae
Multipliers for the Hecke Algebra of a Real Semi Simple Lie Group Patrick Delorme (1982) Publications du Département de mathématiques (Lyon)
Multizetas, perinomal numbers, arithmetical dimorphy, and ARI/GARI Jean Ecalle (2004) Annales de la Faculté des sciences de Toulouse : Mathématiques