My research focuses on Group Theory, Dynamical Systems, Low dimensional Topology, Discrete Mathematics, Abstract Harmonic Analysis, Random Walks, Invariant Means, Bounded Cohomology, and L2-invariants.
Banakh, T., Grigorchuk, R., Guran, I., Kirichenko, V., Nekrashevich, V., Oliynyk, A., ... Zhuchok, Y.
(2014).Igor Volodymyrovych Protasov. Algebra and Discrete Mathematics.
17(2),
Ageev, O. N., Vorobets, Y. B., Weiss, B. W., Grigorchuk, R. I., Grines, V. Z., Gurevich, B. M., ... Shafarevich, A. I.
(): Anatolii Mikhailovich Stepin (obituary). Russian Mathematical Surveys.
77(2(464)), 189-194.
, ., & Grigorchuk, R. I.
, $EG$. Matematicheskii Sbornik.
189(1), 79-100.
, ., & Grigorchuk, R. I.
. -. Mathematical Notes.
60(5), 774-775.
Ageev, O. N., Vorobets, Y. B., Weiss, B., Grigorchuk, R. I., Grines, V. Z., Gurevich, B. M., ... Shafarevich, A. I.
Anatolii Mikhailovich Stepin (obituary). Russian Mathematical Surveys.
77(2), 361-367.
Artemovych, O. D., Bezushchak, O. O., Dixon, M. R., Drushlyak, M. G., Grigorchuk, R. I., Kurdachenko, L. A., ... Zhuchok, Y. V.
MYKOLA M. SEM KO (dedicated to the 65th Birthday). Algebra and Discrete Mathematics.
34(1), 14-14.
Bartholdi, L., Grigorchuk, R., & Nekrashevych, V.
From fractal groups to fractal sets. Grabner, P., & Woess, W. (Eds.),
Fractals in Graz 2001.
(pp. 25-118).
Springer Nature.
Mikhalev, A. V., Leedham-Green, C. R., Lausch, H., Cameron, P. J., Hilgert, J., Olver, P. J., ... Gudrun, K.
Groups. The Concise Handbook of Algebra.
(pp. 71-151).
Springer Nature.
Grigorchuk, R. I.
Just Infinite Branch Groups. Progress in Mathematics.
du Sautoy, M., Segal, D., & Shalev, A. (Eds.),
New Horizons in pro-p Groups.
(pp. 121-179).
Springer Nature.
Grigorchuk, R. I.
On Tychonoff Groups. Geometry and Cohomology in Group Theory.
(pp. 170-187).
Cambridge University Press (CUP).
Grigorchuk, R. I., & Kurchanov, P. F.
On quadratic equations in free groups. Contemporary Mathematics.
Proceedings of the International Conference on Algebra Dedicated to the Memory of A. I. Malcev.
(pp. 159-171).
American Mathematical Society (AMS).
Grigorchuk, R.
Solved and Unsolved Problems Around One Group. Progress in Mathematics.
Bartholdi, L., Ceccherini-Silberstein, T., Smirnova-Nagnibeda, T., & Zuk, A. (Eds.),
Infinite Groups: Geometric, Combinatorial and Dynamical Aspects.
(pp. 117-218).
Springer Nature.
Grigorchuk, R. I.
Some results on bounded cohomology. Combinatorial and Geometric Group Theory, Edinburgh 1993.
(pp. 111-163).
Cambridge University Press (CUP).