A simple proof of a coincidence theorem of Rubinstein-Walsh and generalizations

ЗаглавиеA simple proof of a coincidence theorem of Rubinstein-Walsh and generalizations
Вид публикацияJournal Article
Година на публикуване1997
АвториTodorov P
СписаниеAnnuaire de l’Université de Sofia “St. Kliment Ohridski”. Faculté de Mathématiques et Informatique
Том89
IssueLivre 1 - Mathématiques et Mecanique
Pagination113-116
ISSN0205-0808
ключови думиcoincidence theorem, meromorphic functions, rational functions, subordination
Резюме

We give a simple proof of the Rubinstein-Walsh coincidence theorem that the classes of functions (1) and (2) can be represented in forms (4) and (5), respectively. We prove also that the more general classes of functions (8) and (9) can be represented in forms (4) and (5), respectively.

1991/95 MSC

26C15, 30C45

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