@article{ZNSL_1974_40_a11,
     author = {G. E. Mints},
     title = {Heytiag predicate calculus with $\varepsilon$-symbol},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {101--109},
     publisher = {mathdoc},
     volume = {40},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_40_a11/}
}