@article{10_4064_sm_100_3_237_250,
     author = {Tadeusz Pytlik},
     title = {Spherical functions and uniformly bounded representations of free groups},
     journal = {Studia Mathematica},
     pages = {237--250},
     publisher = {mathdoc},
     volume = {100},
     number = {3},
     year = {1991},
     doi = {10.4064/sm-100-3-237-250},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-100-3-237-250/}
}