Press
In: CMP'94. IEEE European workshop on computer-intensive methods in control and signal processing. Prague, 1994.
In: Groups and computation. DIMACS Workshop. New Brunswick, 1991. (DIMACS series in discrete mathematics and theoretical computer science 11.).
SERDICA, 19, pp. 121-133.
COMPUTATIONAL COMPLEXITY, 3 (3)., pp. 245-261.
Baltzer, Basel, pp. 83-106.
ACTA CYBERNETICA, 10 (3)., pp. 217-220.
COMPUTATIONAL COMPLEXITY, 2 (3)., pp. 225-243.
MATEMATIKAI LAPOK, 2 (3-4)., pp. 1-22.
SIAM JOURNAL ON DISCRETE MATHEMATICS, 5 (3)., pp. 345-365.
LECTURE NOTES IN COMPUTER SCIENCE, 646, pp. 71-85.