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Novosibirsk. Translated from Sibirskii Matematicheskii Zhurnal, Vol. 32, No. 3, pp. 3–11, May–June, 1991.
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Akbarov, S.A. Some consequences of the angle comparison theorem for manifolds whose curvatures have integral type lower bounds. Sib Math J 32, 353–360 (1991). https://doi.org/10.1007/BF00970469
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DOI: https://doi.org/10.1007/BF00970469