Gapak, T. S. Three-dimensional continued fractions. (Ukrainian. English summary) Zbl 1164.41323 Nauk. Visn. Uzhgorod. Univ., Ser. Mat. 16, 44-52 (2008). MSC: 41A21 40A15 × Cite Format Result Cite Review PDF
Antonova, T. M.; Sus’, O. M. Some sufficient conditions of convergence of two-dimensional continued fractions with real elements. (Ukrainian. English summary) Zbl 1164.40004 Nauk. Visn. Uzhgorod. Univ., Ser. Mat. 16, 5-15 (2008). MSC: 40A15 × Cite Format Result Cite Review PDF