TY  - BOOK
AU  - Cohn, M. Z.
AU  - Grierson, D. E., coaut.
TI  - Automatic approach to the analysis of plastic frames under -fixed and variable loading / by M. Z. Cohn and D. E. Grier-son
CY  - Ontario, Canadá : University of Waterloo, Solid Mechanics Division
ER  -