@article{MAT_1965_9_6_a2,
     author = {B. Sz\H{o}kefalvi-Nagy},
     title = {Prolongements des transformations de l'espace de {Hilbert} qui sortent de cet espace},
     journal = {Matematika},
     pages = {109--144},
     publisher = {mathdoc},
     volume = {9},
     number = {6},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1965_9_6_a2/}
}