THEORY OF A HIGHER-ORDER STURM-LIOUVILLE EQUATION
1997 年出版141 页ISBN:9783540630654
PERTURBATION THEORY FOR THE SCHRODINGER OPERATOR WITH A PERIODIC POTENTIAL
1997 年出版353 页ISBN:9783540631361
Literary Criticism An Introduction to Theory and Practice Second Edition
1999 年出版306 页ISBN:0138974225
Programs and Machines An Introduction to the Theory of Computation
1976 年出版214 页ISBN:0471016500