00543nam a2200193 a 4500 1754731816296 YourLibrary 20250809150529.0 250809s1993##################000#0#eng## 3631457634 515.73 ISA Isac, George, author. The Best Approximation and Optimization in Locally Convex Spaces : Frankfurt am Main : P. Lang, 1993. 152 pages Mathematics. ENGLISH YourLibrary eng YourLibrary 579648 579648 0 0 0 0 ACL ACL 5A 2025-08-09 0 515.73 ISA 219988 2025-08-09 15:05:29 2025-08-09 ENGLISH