@article{ Solr-acta12479, title = {A note on axiomatizing flowchart schemes}, series = {Acta cybernetica}, author = {Căzănescu Virgil Emil}, year = {1990}, url = {http://acta.bibl.u-szeged.hu/12479/1/cybernetica_009_numb_004_349-359.pdf} }