@article{CMFD_2006_18_a1,
     author = {S. V. Lyudkovskii},
     title = {Normal {Families} of {Functions} and {Groups} of {Pseudoconformal} {Diffeomorphisms} of {Quaternion} and {Octonion} {Variables}},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {101--164},
     publisher = {mathdoc},
     volume = {18},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2006_18_a1/}
}