Majorization on l-infty and on its closed linear subspace c and their linear preservers

Majorization on l-infty and on its closed linear subspace c and their linear preservers
احاطه سازي در فضاي دنباله هاي كراندار و زيرفضاهاي بسته آن و نگاشتهاي خطي حافظ آن