This implies that the minimum possible velocity of the stationary wave exists.
O. M. Khotyayintseva, V. M. Khotyayintsev, V. M. Pavlovich 2014, 'Temperature feedback effect to stationary wave of nuclear fusion', Âderna Fìzika ta Energetikahttp://jnpae.kinr.kiev.ua/15.1/Articles_PDF/jnpae-2014-15-0026-Khotyayintseva.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Two conditions of stationary wave existence are first formulated in the paper.
Pavlovych Volodymyr M., Khotyayintsev Volodymyr M., Khotyayintseva Olena M. 2008, 'The physical basis of the fission wave reactor', Nuclear Technology and Radiation Protectionhttp://www.doiserbia.nb.rs/img/doi/1451-3994/2008/1451-39940802003P.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)