@article{PDML_1982___4B_A8_0,
     author = {Derighetti, A.},
     title = {\`A propos des convoluteurs d'un groupe quotient},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {1--3},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     number = {4B},
     year = {1982},
     zbl = {0517.43002},
     language = {fr},
     url = {http://www.numdam.org/item/PDML_1982___4B_A8_0/}
}