@article{ZNSL_1967_4_a17,
     author = {R. A. Plyushkevitchus},
     title = {A~sequential calculus of the constructive logic for the normal formulae without structural rules of inference},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {174--188},
     publisher = {mathdoc},
     volume = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1967_4_a17/}
}