AbstractA general theory of uniform approximation with rational functions having negative poles is developed. An existence theory is given and local characterization and uniqueness results are developed. Algorithms for computing these approximants are given, together with numerical results
AbstractGiven any meromorphic function f, let E be a compact subset of C not containing any poles of...
We shall study three different, yet related mathematical problems. The first is given as follows. Be...
Polynomials, trigonometric polynomials, and rational functions are widely used for the discrete appr...
AbstractA general theory of uniform approximation with rational functions having negative poles is d...
AbstractThis note is concerned with the approximation of cosh √x on [0, 1] by polynomials having onl...
The problem is considered of approximating continuous functions in the uniform norm by rational func...
AbstractThe problem is considered of approximating continuous functions in the uniform norm by ratio...
The paper deals with the relation between global rational approximation and local approximation off ...
AbstractA complete theory of best uniform approximation to positive functions decaying to zero on [0...
Abstract. We consider the classical problem of finding the best uniform approxi-mation by polynomial...
For the uniform approximation of x on [0; 1] by rational functions the following strong error es...
AbstractA class of continuous functions is defined, and the best uniform rational approximations to ...
AbstractThe interrelation of alternation points for the minimal error function and poles of best Che...
The general theory of non-linear uniform approximation has been investigated only in the last few y...
The study deals with classes of functions uniformly approximated in closed subsets of the region by ...
AbstractGiven any meromorphic function f, let E be a compact subset of C not containing any poles of...
We shall study three different, yet related mathematical problems. The first is given as follows. Be...
Polynomials, trigonometric polynomials, and rational functions are widely used for the discrete appr...
AbstractA general theory of uniform approximation with rational functions having negative poles is d...
AbstractThis note is concerned with the approximation of cosh √x on [0, 1] by polynomials having onl...
The problem is considered of approximating continuous functions in the uniform norm by rational func...
AbstractThe problem is considered of approximating continuous functions in the uniform norm by ratio...
The paper deals with the relation between global rational approximation and local approximation off ...
AbstractA complete theory of best uniform approximation to positive functions decaying to zero on [0...
Abstract. We consider the classical problem of finding the best uniform approxi-mation by polynomial...
For the uniform approximation of x on [0; 1] by rational functions the following strong error es...
AbstractA class of continuous functions is defined, and the best uniform rational approximations to ...
AbstractThe interrelation of alternation points for the minimal error function and poles of best Che...
The general theory of non-linear uniform approximation has been investigated only in the last few y...
The study deals with classes of functions uniformly approximated in closed subsets of the region by ...
AbstractGiven any meromorphic function f, let E be a compact subset of C not containing any poles of...
We shall study three different, yet related mathematical problems. The first is given as follows. Be...
Polynomials, trigonometric polynomials, and rational functions are widely used for the discrete appr...
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