@article{SM_2003_194_9_a5,
     author = {R. V. Shamin},
     title = {Spaces of initial data for differential equations in {a~Hilbert} space},
     journal = {Sbornik. Mathematics},
     pages = {1411--1426},
     publisher = {mathdoc},
     volume = {194},
     number = {9},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2003_194_9_a5/}
}