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@article{MO_2020_95_3_a1, author = {S. V. Dvoryaninov}, title = {``A or {B''} and ``either {A} or {B''}}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {8--13}, publisher = {mathdoc}, volume = {95}, number = {3}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2020_95_3_a1/} }
S. V. Dvoryaninov. ``A or B'' and ``either A or B''. Matematičeskoe obrazovanie, Tome 95 (2020) no. 3, pp. 8-13. http://geodesic.mathdoc.fr/item/MO_2020_95_3_a1/