@article{KUTGS_1971_6_a6,
     author = {A. I. Melent'ev},
     title = {A normalized double sphere and a~real model for a~connection over the algebra of bicomplex numbers},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {57--69},
     publisher = {mathdoc},
     volume = {6},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1971_6_a6/}
}