TY - BOOK AU - Popov,V.N. TI - Functional integrals and collective excitations SN - 0521307775 U1 - 530.1/55 PY - 1987/// CY - Cambridge [Cambridgeshire], New York PB - Cambridge University Press KW - Integration, Functional N1 - "Partly based on my lectures at the Institut für Theoretische Physik, Freie Universität, West Berlin"--Pref; Includes index UR - http://www.loc.gov/catdir/description/cam023/86028398.html UR - http://www.loc.gov/catdir/toc/cam028/86028398.html ER -