Pipes, L. A. (1965). Operational methods in nonlinear Mechanics. Dover Publications.
Cita Chicago (17th ed.)Pipes, Louis A. Operational Methods in Nonlinear Mechanics. Nueva York: Dover Publications, 1965.
Cita MLA (9th ed.)Pipes, Louis A. Operational Methods in Nonlinear Mechanics. Dover Publications, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.