TY JOUR TI GENERATION OF PSEUDORANDOM NUMBERS OF BIG DIGIT CAPACITY KW linear congruent generator KW algorithm KW Pirson’s criterion JO Problems of risk management in the technosphere AU Bezrukov, V.A. AU Kutuzov, V.V. AU Pogorelov, A.V. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia