@article{FAA_2007_41_4_a9,
     author = {N. N. Tarkhanov},
     title = {Euler {Characteristic} of {Fredholm} {Quasicomplexes}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {87--93},
     publisher = {mathdoc},
     volume = {41},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2007_41_4_a9/}
}