@techreport{TR-96-02,
 author = {Ivana Černá and Mojmír Křetínský and 
Antonín Kučera},
 institution = {Faculty of Informatics, Masaryk University},
 number = {FIMU-RS-96-02},
 title = {Comparing Expressibility of Normed {BPA} and {BPP}
Processes},
 year = {1996}
}