1
Published: [1983]
Superior document: Memoirs of the American Mathematical Society, 0065-9266 ; number 284 (July 1983)
2
Published: [1999]
Superior document: Memoirs of the American Mathematical Society, number 667
3
Published: [2019]
Superior document: Memoirs of the American Mathematical Society ; Number 1265
4
Published: [2008]
Superior document: Memoirs of the American Mathematical Society, number 913
5
Published: 2003.
Superior document: Memoirs of the American Mathematical Society, number 783