@article{IM2_2004_68_2_a4,
     author = {A. S. Krivosheev},
     title = {A~fundamental principle for invariant subspaces in convex domains},
     journal = {Izvestiya. Mathematics},
     pages = {291--353},
     year = {2004},
     volume = {68},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2004_68_2_a4/}
}