@incollection{Cotăescu12,
author = {Ion I. Cotăescu},
title = {Quantum Fields on the de Sitter Expanding Universe},
booktitle = {Advances in Quantum Theory},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Ion I. Cotaescu},
chapter = {7},
doi = {10.5772/36375},
url = {https://doi.org/10.5772/36375}
}