@base . a ; "20231002131459.078569"^^ ; ; . a , ; "International series of numerical mathematics" . a ; . , ; "International series of numerical mathematics :" ; ; ; "0539-0141#ISSN" ; ; ; ; ; "International series of numerical mathematics" , "International series of numerical mathematics :" ; . a . . "Switzerland" . a ; "0373-3149" ; .