Topological classification of the oriented cycles of linear mappings von Rybalkina, T.V., Sergeichuk, V.V.

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Topological Classification of the Oriented Cycles of Linear Mappings von Rybalkina, T. V., Sergeychuk, V. V., Рибалкіна, Т. В., Сергійчук, В. В.

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Realization of a closed 1-form on closed oriented surfaces von Budnyts'ka, N. V., Rybalkina, T. V., Будницька, Н. В., Рибалкіна, Т. В.

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