@article{BSL5_3_Wronski2,
author = {Andrzej WRO{\'N}SKI},
title = {The Number of Quasivarieties of Distributive Lattices with Pseudocomplementation\},
journal = {Bulletin of the Section of Logic},
volume = {5},
number = {3},
year = {1976},
pages = {115--121}
}