TY - JOUR AU - U. M. Pachev TI - About the number of primitive non-associated second order matrices of determinant~$n$ divisible by a~given matrix JO - Vladikavkazskij matematičeskij žurnal PY - 2015 SP - 62 EP - 67 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2015_17_2_a8/ LA - ru ID - VMJ_2015_17_2_a8 ER -