Brown, A. (1969). Abstract approximation theory. Institute of mathematical analysis.
Dyfyniad Arddull ChicagoBrown, A.L. Abstract Approximation Theory. India: Institute of mathematical analysis, 1969.
Dyfyniad MLABrown, A.L. Abstract Approximation Theory. Institute of mathematical analysis, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.