Wetterich, C. (1994). Exact renormalization group equations for the average action and systematic expansions. International journal of modern physics. A, Particles and fields, gravitation, cosmology, 9(20), . https://doi.org/10.1142/S0217751X94001436
Chicago Style (17th ed.) CitationWetterich, Christof. "Exact Renormalization Group Equations for the Average Action and Systematic Expansions." International Journal of Modern Physics. A, Particles and Fields, Gravitation, Cosmology 9, no. 20 (1994). https://doi.org/10.1142/S0217751X94001436.
MLA (9th ed.) CitationWetterich, Christof. "Exact Renormalization Group Equations for the Average Action and Systematic Expansions." International Journal of Modern Physics. A, Particles and Fields, Gravitation, Cosmology, vol. 9, no. 20, 1994, https://doi.org/10.1142/S0217751X94001436.