@article{TRSPY_1967_93_a5,
     author = {A. V. Idel'son},
     title = {Notes on the calculi of constructive logic with subordinate variables and with the axiom of complete induction},
     journal = {Informatics and Automation},
     pages = {106--112},
     publisher = {mathdoc},
     volume = {93},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1967_93_a5/}
}