@article{ZNSL_2014_422_a0,
     author = {S. A. Avdonin and V. S. Mikhaylov},
     title = {Spectral estimation problem in infinite dimensional spaces},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--17},
     publisher = {mathdoc},
     volume = {422},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2014_422_a0/}
}