@article{MZM_1972_11_6_a10,
     author = {A. Yankovski},
     title = {Elements of infinite filtrations in generalized cohomology theories on the category of spectra},
     journal = {Matemati\v{c}eskie zametki},
     pages = {699--704},
     publisher = {mathdoc},
     volume = {11},
     number = {6},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1972_11_6_a10/}
}