@article{DAN_1992_327_1_a6, author = {V. S. Levchenkov and I. L. Grivko}, title = {Properties of self-consistent choice}, journal = {Doklady Akademii Nauk}, pages = {42--47}, publisher = {mathdoc}, volume = {327}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_327_1_a6/} }