TY - JOUR AU - V. Kiryakova TI - On Some of Professor Peter Rusev's Contributions JO - Mathematica balkanica PY - 2012 SP - 1 VL - 26 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2012_26_1-2_a0/ ID - MABA_2012_26_1-2_a0 ER -