%0 Journal Article %A Lixin Mao %T Notes on Several Orthogonal Classes of Flat and $FP$-injective Functors %J Matematičeskie zametki %D 2014 %P 93-108 %V 95 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2014_95_1_a7/ %G ru %F MZM_2014_95_1_a7