@article{SEDP_1988-1989____A8_0,
     author = {Efremov, D. V. and Shubin, M. A.},
     title = {Spectrum distribution function and variational principle for automorphic operators on hyperbolic space},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:8},
     pages = {1--19},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1988-1989},
     mrnumber = {1032284},
     zbl = {0698.35168},
     language = {en},
     url = {http://www.numdam.org/item/SEDP_1988-1989____A8_0/}
}