@article{10_4064_sm206_1_4,
     author = {Ajit Iqbal Singh},
     title = {Involutions on the second duals of group algebras
 versus subamenable groups},
     journal = {Studia Mathematica},
     pages = {51--62},
     publisher = {mathdoc},
     volume = {206},
     number = {1},
     year = {2011},
     doi = {10.4064/sm206-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm206-1-4/}
}