For citations:
Chetyrkina Z.N. Specialized Riemanian Spaces of the First Three Lacunaries by Groups of Isometric and Homothetic Motions. Doklady BGUIR. 2023;21(3):111-118. (In Russ.)
Chetyrkina Z.N. Specialized Riemanian Spaces of the First Three Lacunaries by Groups of Isometric and Homothetic Motions. Doklady BGUIR. 2023;21(3):111-118. (In Russ.)