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@article{MZM_1984_36_4_a1, author = {A. S. Morozov}, title = {Group $\mathrm{Aut}_r\langle Q,\le\rangle$ is not constructivizable}, journal = {Matemati\v{c}eskie zametki}, pages = {473--478}, publisher = {mathdoc}, volume = {36}, number = {4}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_36_4_a1/} }
A. S. Morozov. Group $\mathrm{Aut}_r\langle Q,\le\rangle$ is not constructivizable. Matematičeskie zametki, Tome 36 (1984) no. 4, pp. 473-478. http://geodesic.mathdoc.fr/item/MZM_1984_36_4_a1/