Bernhard Riemann 1826-1866 Turning Points In The Conception Of Mathematics
1999 年出版357 页ISBN:0817640401
annals of discrete mathematics 54 Submodular functions and electrical networks
H.Narayanan and l.hammer1997 年出版650 页ISBN:0444825231
WEBSTER'S NEW WORLD DICTIONARY OF THE AMERICAN LANGUAGE SECOND COLLEGE EDITION
DAVID B.GURALNIK1972 年出版1690 页ISBN: