@article{MZM_1979_26_1_a13, author = {V. G. Kanovei}, title = {A~consequence of the {Martin} axiom}, journal = {Matemati\v{c}eskie zametki}, pages = {113--121}, publisher = {mathdoc}, volume = {26}, number = {1}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_1_a13/} }