@article{ZNSL_1967_4_a13,
     author = {G. E. Mints},
     title = {Varying of proof search tactics in sequenzen-calculi},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {134--151},
     year = {1967},
     volume = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1967_4_a13/}
}