@article{AA_1996_8_4_a0,
     author = {K. M. Dyakonov},
     title = {Factorization of smooth analytic functions, and {Hilbert{\textendash}Schmidt} operators},
     journal = {Algebra i analiz},
     pages = {1--42},
     year = {1996},
     volume = {8},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1996_8_4_a0/}
}