@article{ZNSL_1972_32_a12,
     author = {G. E. Mints},
     title = {Cut-elimination theorem for relevant logics},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {90--97},
     publisher = {mathdoc},
     volume = {32},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1972_32_a12/}
}