Washek F. Pfeffer
发表
Washek F. Pfeffer,
2001
.
Washek F. Pfeffer,
2012
.
Washek F. Pfeffer,
W. F. Pfeffer,
2008,
Am. Math. Mon..
Washek F. Pfeffer,
D. P. Melcon,
A. P. Fenech,
1979
.
Washek F. Pfeffer,
Eric K. van Douwen,
W. F. Pfeffer,
1979
.
Washek F. Pfeffer,
Thierry De Pauw,
W. F. Pfeffer,
2008
.
Washek F. Pfeffer,
Richard J. Gardner,
R. Gardner,
1980
.
Washek F. Pfeffer,
W. F. Pfeffer,
1986
.
Washek F. Pfeffer,
Thierry De Pauw,
W. F. Pfeffer,
2009
.
Washek F. Pfeffer,
2012
.