1. Finite element solutions of space-time nonlinear reactor dynamics;Nguyen;Nucl. Sci. Engng.,1976
2. A program for the numerical solution of large sparse systems of algebraic and implicitly defined stiff differential equations;Franke,1976
3. Documentation of DFASUB—a program for the solution of simultaneous implicit differential and nonlinear equations;Brown,1973
4. Yale sparse matrix package—I. The symmetric codes;Eisenstadt,1977