@article{ZNSL_2008_358_a12,
     author = {G. Mints and T. Hoshi},
     title = {Logical equations in monadic logic},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {251--270},
     publisher = {mathdoc},
     volume = {358},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2008_358_a12/}
}