Ts. D. TSVETKOV, PETROV, G., & HADZHY, A. (2012). Boundary conditions on the quantum scalar field system with a fluctuation’s impulse operator of the vacuum state in living cells Theoretical field analysis of the concrete quantum field system with an impulse effect in the elementary living cells. Bulgarian Journal of Agricultural Science, 18(2), 147-152. https://agriacad.eu/ojs/index.php/bjas/article/view/5484