@article{1183745250, author = {Stolboushkin, Alexei and Niwinski, Damian}, title = {$y = 2x$ vs. $y = 3x$}, journal = {J. Symbolic Logic}, volume = {62}, number = {1}, year = {1997}, pages = { 661-672}, language = {en}, url = {http://dml.mathdoc.fr/item/1183745250} }
Stolboushkin, Alexei; Niwinski, Damian. $y = 2x$ vs. $y = 3x$. J. Symbolic Logic, Tome 62 (1997) no. 1, pp. 661-672. http://gdmltest.u-ga.fr/item/1183745250/