On existence of a best uniform approximation of a function in two variables by the sums ϕ(x) + Ψ(y)

✍ Scribed by A. L. Garkavi; V. A. Medvedev; S. Ya. Havinson

• Publisher: SP MAIK Nauka/Interperiodica
• Year: 1995
• Tongue: English
• Weight: 626 KB
• Volume: 36
• Category: Article
• ISSN: 0037-4466
• DOI: 10.1007/bf02107327