Local and asymptotic funnels for an integralO-manifold
English version (Springer): Ukrainian Mathematical Journal 37 (1985), no. 3, pp 246-251.
Citation Example: Norkin S. K. Local and asymptotic funnels for an integralO-manifold // Ukr. Mat. Zh. - 1985. - 37, № 3. - pp. 317-322.
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