@base . a ; "1069-5265" ; . a . a ; ; "20210207003500.0"^^ ; ; . "United States" . a ; "2194-1564" ; . a , ; "Fields Institute communications (Internet)" . a , , ; , , ; "Fields Institute communications." ; ; ; ; "2194-1564" ; ; ; "2194-1564" ; ; "2194-1564" ; "Fields Institute communications (Internet)" , "Fields Institute communications." ; ; "http://link.springer.com/bookseries/10503" . . a ; .