A Generalized Sampling Theorem

Takizawa, É., Kobaysi, K., & Hwang, J. L. (1968). On the Generalized Sampling Theorem. Chinese Journal of Physics, 6(2), 100-115. https://www.airitilibrary.com/Article/Detail?DocID=05779073-196810-201310040009-201310040009-100-115
Taniguchi, T. (1991). A COMMON FIXED POINT THEOREM FOR TWO SEQUENCES OF SELF-MAPPINGS. International Journal of Mathematics and Mathematical Sciences, 1991(), 417-420. https://doi.org/10.1155/S0161171291000546
CARBONE, A. (1996). AN EXTENSION OF A BEST APPROXIMATION THEOREM. International Journal of Mathematics and Mathematical Sciences, 1996(), 711-716. https://doi.org/10.1155/S016117129600097X
Sintunavarat, W., & Kumam, P. (2013). The Existence Theorems of an Optimal Approximate Solution for Generalized Proximal Contraction Mappings. Abstract and Applied Analysis, 2013(), 134-141-415. https://doi.org/10.1155/2013/375604
Ng, S. M. (1979). Some theorems in approximation theory [master's thesis, The University of Hong Kong]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0029-1812201200005404