1
The Development of the Action Principle [E-Book] : A Didactic History from Euler-Lagrange to Schwinger /
2
Classical and Quantum Dynamics [E-Book] : From Classical Paths to Path Integrals /
3
Probing the Quantum Vacuum [E-Book] : Pertubative Effective Action Approach in Quantum Electrodynamics and its Application /
4
Classical and Quantum Dynamics [E-Book] : from Classical Paths to Path Integrals /
5
Classical and Quantum Dynamics [E-Book] : from Classical Paths to Path Integrals /
6
Selected Topics in Gauge Theories [E-Book] /
Other Personal Name(s): ...Dittrich, Walter...

Full text 
7
Effective Lagrangians in Quantum Electrodynamics [E-Book] /
Other Personal Name(s): ...Dittrich, Walter...

Full text