@misc{Siwek_Alicja_On_2011,
 author={Siwek, Alicja},
 contributor={Radosz, Andrzej. Promotor and Polonyi, Janos. Promotor},
 year={2011},
 rights={Wszystkie prawa zastrzeżone (Copyright)},
 publisher={Politechnika Wrocławska},
 publisher={University of Strasbourg},
 language={eng},
 title={On spacetime structure and symmetries in a strong gravitational field and in quantum field theory},
 type={rozprawa doktorska},
 keywords={Schwarzschild spacetime, Hořava-Lifshitz spacetime, photon sphere, communication, time arrow, higher order derivatives, unitarity, reflection positivity, symmetry breaking},
}