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Moscow. Translated from Sibirskii Matematicheskii Zhurnal, Vol. 29, No. 2, pp. 36–47, September–October, 1988.
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Arnol'd, V.I. A branched covering of CP2→S 4, hyperbolicity and projectivity topology. Sib Math J 29, 717–726 (1988). https://doi.org/10.1007/BF00970265
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DOI: https://doi.org/10.1007/BF00970265