@article{SM_1999_190_12_a0,
     author = {G. M. Gubreev},
     title = {$L_2$-stable semigroups, {Muckenhoupt} weights, and unconditional bases of values of quasi-exponentials},
     journal = {Sbornik. Mathematics},
     pages = {1715--1747},
     publisher = {mathdoc},
     volume = {190},
     number = {12},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1999_190_12_a0/}
}