@article{FAA_2006_40_2_a3,
     author = {V. A. Timorin},
     title = {Diffeomorphisms {Taking} {Lines} to {Circles,} and {Quaternionic} {Hopf} {Fibrations}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {33--43},
     publisher = {mathdoc},
     volume = {40},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2006_40_2_a3/}
}