Eldar Fischer, Johann A. Makowsky. On spectra of sentences of monadic second order logic with counting. Journal of Symbolic Logic, 69(3):617-640, 2004. [doi]
@article{FischerM04-0, title = {On spectra of sentences of monadic second order logic with counting}, author = {Eldar Fischer and Johann A. Makowsky}, year = {2004}, url = {http://projecteuclid.org/euclid.jsl/1096901758}, tags = {logic}, researchr = {https://researchr.org/publication/FischerM04-0}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {69}, number = {3}, pages = {617-640}, }