H.J. de Vega, N. Sanchez
Field Theory, Quantum Gravity and Strings - 1986 - Springer Berlin Heidelberg 1986 - Lecture Notes in Physics .
9783540397892
Physics and Astronomy
Field Theory, Quantum Gravity and Strings - 1986 - Springer Berlin Heidelberg 1986 - Lecture Notes in Physics .
9783540397892
Physics and Astronomy