The variational principles of mechanics /
Lanczos, Cornelius.
The variational principles of mechanics / by Cornelius Lanczos. - 4th ed. - Toronto : University of Toronto Press, c1970. - xxix, 418 p. - Mathematical expositions ; no. 4 .
0802017436
Mechanics.
Physics.
Variational principles.
Mathematical physics.
The variational principles of mechanics / by Cornelius Lanczos. - 4th ed. - Toronto : University of Toronto Press, c1970. - xxix, 418 p. - Mathematical expositions ; no. 4 .
0802017436
Mechanics.
Physics.
Variational principles.
Mathematical physics.