@article{ZNSL_1974_40_a8,
     author = {S. Yu. Maslov and S. A. Norgela},
     title = {On cut-type rules for calculuses of general type},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {63--76},
     publisher = {mathdoc},
     volume = {40},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_40_a8/}
}