@article{ZNSL_1981_105_a4,
     author = {E. Ya. Dantsin},
     title = {Two tautologihood proof systems based on the split method},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {24--44},
     publisher = {mathdoc},
     volume = {105},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_105_a4/}
}