TY - JOUR AU - An. A. Novikov AU - P. A. Novikov TI - Information inequalities for characteristics of group sequential test with groups of observations of random size JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2016 SP - 66 EP - 75 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2016_12_a7/ LA - ru ID - IVM_2016_12_a7 ER -