%0 Journal Article %A V. N. Krupski %T On symbolic models for Single-Conclusion Logic of Proofs %J Sbornik. Mathematics %D 2011 %P 683-695 %V 202 %N 5 %U http://geodesic.mathdoc.fr/item/SM_2011_202_5_a3/ %G en %F SM_2011_202_5_a3