Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1990__181_2_a1, author = {{\CYRV}.{\CYRYU}. {\CYRSH}{\cyra}{\cyrv}{\cyrr}{\cyru}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrd}{\cyrv}{\cyru}{\cyrh} {\cyrr}{\cyra}{\cyrs}{\cyrsh}{\cyri}{\cyrr}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrk}{\cyri} {\cyrd}{\cyro}{\cyrk}{\cyra}{\cyrz}{\cyru}{\cyre}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {GL}}, journal = {Matemati\v{c}eskij sbornik}, pages = {240--255}, publisher = {mathdoc}, volume = {181}, number = {2}, year = {1990}, zbl = {0711.03003}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1990__181_2_a1/} }
В.Ю. Шавруков. О двух расширениях логики доказуемости GL. Matematičeskij sbornik, Tome 181 (1990) no. 2, pp. 240-255. http://geodesic.mathdoc.fr/item/MS_1990__181_2_a1/