Pilkey W. D., . (1994). Formulas for Stress, Strain, and Structural Matrices. New York: John Wiley & Sons.
Pilkey W D, . 1994. Formulas for Stress, Strain, and Structural Matrices. New York: John Wiley & Sons.
Pilkey W D, . Formulas for Stress, Strain, and Structural Matrices. New York: John Wiley & Sons. 1994.