1.
|
Berlin, [Germany] ; Boston, [Massachusetts] : De Gruyter, 2014. ©2014
|
2.
|
Providence, Rhode Island : American Mathematical Society, [1997] ©1997
|
3.
|
Providence, Rhode Island, United States : American Mathematical Society, 1992. ©1992
|
4.
|
Cham, Switzerland : Springer, [2018]
|
5.
|
Cambridge ; New York : Cambridge University Press, 2008.
|