Gutsul, I. S. On compact three-dimensional manifolds of constant negative curvature. (English) Zbl 0504.53035 Proc. Steklov Inst. Math. 152, 99-105 (1982). MSC: 53C20 53C25 × Cite Format Result Cite Review PDF
Gutsul, I. S. On compact three-dimensional manifolds of constant negative curvature. (Russian) Zbl 0474.53045 Tr. Mat. Inst. Steklova 152, 89-96 (1980). MSC: 53C25 53C20 × Cite Format Result Cite Review PDF