@article{SM_2018_209_8_a1,
     author = {A. B. Zheglov},
     title = {Surprising examples of nonrational smooth spectral surfaces},
     journal = {Sbornik. Mathematics},
     pages = {1131--1154},
     publisher = {mathdoc},
     volume = {209},
     number = {8},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2018_209_8_a1/}
}