On the monoid of cofinite partial isometries of ℕ<sup>n</sup> with the usual metric.Published in:Proceedings of the International Geometry Center, 2019, v. 12, n. 3, p. 51, doi. 10.15673/tmgc.v12i3.1553By:Gutik, Oleg;Savchuk, AnatoliiPublication type:Article
Deformations of smooth functions on 2-torus.Published in:Proceedings of the International Geometry Center, 2019, v. 12, n. 3, p. 30, doi. 10.15673/tmgc.v12i3.1528By:Feshchenko, BohdanPublication type:Article
Homotopy properties of smooth functions on the Möbius band.Published in:Proceedings of the International Geometry Center, 2019, v. 12, n. 3, p. 1, doi. 10.15673/tmgc.v12i3.1488By:Kuznietsova, Iryna;Maksymenko, SergiyPublication type:Article