%0 Journal Article %A V. P. Maslov %T Mathematical Aspects of Weakly Nonideal Bose and Fermi Gases on a Crystal Base %J Funkcionalʹnyj analiz i ego priloženiâ %D 2003 %P 16-27 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2003_37_2_a2/ %G ru %F FAA_2003_37_2_a2