[1]
A. Șerban, Study on the influence of ultrasound frequency emitted by a sonic generator on water parameters, Analele Universităţii "Dunărea de Jos" din Galaţi. Fascicula XIV, Inginerie mecanică = Annals of “Dunarea de Jos“ University of Galati. Fascicle XIV, Mechanical Engineering, vol. 20, nᵒ 1, p. 73-76, juin 2013.