@article{AL_2014_53_1_a4, author = {D. Cenzer and V. Harizanov and J. B. Remmel}, title = {Computability-theoretic properties of injection structures}, journal = {Algebra i logika}, pages = {60--108}, publisher = {mathdoc}, volume = {53}, number = {1}, year = {2014}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2014_53_1_a4/} }