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Publications in Math-Net.Ru |
Citations |
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2019 |
| 1. |
A. Yu. Evnin, Yu. A. Ignatov, “Problems on linear algebra at higher school students' olympiads”, Math. Ed., 2019, no. 3(91), 26–48  |
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2017 |
| 2. |
A. Yu. Evnin, È. Yu. Lerner, Yu. A. Ignatov, I. S. Grigorieva, “Probability theory
problems at math olympiads for higher school students”, Math. Ed., 2017, no. 4(84), 45–60 |
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2002 |
| 3. |
Yu. A. Ignatov, A. V. Evtikhova, “Free groups of linear-fractional transformations”, Chebyshevskii Sb., 3:1 (2002), 78–81   |
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1980 |
| 4. |
Yu. A. Ignatov, “Roots of unity as nonfree points of the complex plane”, Mat. Zametki, 27:5 (1980), 825–827 ; Math. Notes, 27:5 (1980), 398–399  |
| 5. |
Yu. A. Ignatov, “Groups of linear fractional transformations generated by three elements”, Mat. Zametki, 27:4 (1980), 507–513 ; Math. Notes, 27:4 (1980), 250–253 |
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1978 |
| 6. |
Yu. A. Ignatov, “Free and nonfree subgroups of $PSL_2(\mathbf C)$ generated by two parabolic elements”, Mat. Sb. (N.S.), 106(148):3(7) (1978), 372–379 ; Math. USSR-Sb., 35:1 (1979), 49–55 |
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2018 |
| 7. |
Yu. A. Ignatov, “Graphic method combined with variable replacement method for solving equations”, Math. Ed., 2018, no. 4(88), 12–17 |
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