Publicación: ZASTAVNYI OPERATORS AND POSITIVE DEFINITE RADIAL FUNCTIONS
Fecha
2020
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STATISTICS & PROBABILITY LETTERS
Resumen
WE CONSIDER A NEW OPERATOR ACTING ON RESCALED WEIGHTED DIFFERENCES BETWEEN TWO MEMBERS OF THE CLASS OF POSITIVE DEFINITE RADIAL FUNCTIONS. IN PARTICULAR, WE STUDY THE POSITIVE DEFINITENESS OF THE OPERATOR FOR THE MATÉRN, GENERALIZED CAUCHY AND WENDLAND FAMILIES.
