Society, A. M. (2009). Transactions of the American Mathematical Society. Volume 349, Number 2, 1997. American Mathematical Society.
Dyfyniad Arddull ChicagoSociety, American Mathematical. Transactions of the American Mathematical Society. Volume 349, Number 2, 1997. American Mathematical Society, 2009.
Dyfyniad MLASociety, American Mathematical. Transactions of the American Mathematical Society. Volume 349, Number 2, 1997. American Mathematical Society, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.