@article{ZNSL_2015_440_a1,
     author = {O. L. Vinogradov and A. V. Gladkaya},
     title = {A nonperiodic analogue of the {Akhiezer--Krein--Favard} operators},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {8--35},
     publisher = {mathdoc},
     volume = {440},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2015_440_a1/}
}