Dariusz Stanisław Sobolewski, Michał Amadeusz Sobolewski, Marek Juliusz Sobolewski, Joanna Paulina Sobolewska, and Natalia Julia Sobolewska. 2020. “New Generations of Rocket Engines”. JOURNAL OF ADVANCES IN PHYSICS 17 (May):322-46. https://doi.org/10.24297/jap.v17i.8747.