TY  - BOOK
AU  - ZIENKIEWICZ, O C
AU  - CHEUNG, Y K
TI  - The Finite Element Method in Structural and Continuum Mechanics
U1  - D1:11 
PY  - 1967///
CY  - New York
PB  - McGraw-Hill book company
KW  -  QUADRILATERAL ELEMENTS
KW  -  SOLUTION BOUNDS
KW  - THE STRUCTURAL ELEMENT
ER  -