J. Cramer
发表
J. Cramer,
George H. Sorter,
1973
.
J. Cramer,
1968
.
J. Cramer,
Thomas Iwand,
1969,
IEEE Engineering Management Review.
J. Cramer,
Thomas Iwand,
1969
.
J. Cramer,
Thomas Iwand,
1968
.