@article{ZNSL_2008_356_a4,
     author = {V. I. Kopeiko},
     title = {A transfer morphism for {Witt} cogroups},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {149--158},
     publisher = {mathdoc},
     volume = {356},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2008_356_a4/}
}