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Scientific notes and problems
Two propositions about limit points and foci of nonholonomic congruences
N. I. Kovantsov
Received: 31.05.1954
Citation:
N. I. Kovantsov, “Two propositions about limit points and foci of nonholonomic congruences”, Russian Math. Surveys, 10:1 (1955)
Linking options:
https://www.mathnet.ru/eng/rm7952 https://www.mathnet.ru/eng/rm/v10/i1/p113
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