1
Published: 1988.
Superior document: Memoirs of the American Mathematical Society, Volume 75, Number 390
2
Published: 2010.
Superior document: Memoirs of the American Mathematical Society, Volume 210, Number 988
Links: Get full text
3
Published: 1999.
Superior document: Memoirs of the American Mathematical Society, number 674
Links: Get full text
4
Published: [2015]
Superior document: Memoirs of the American Mathematical Society, volume 239, number 1130
Links: Get full text