TY - JOUR AU - Morchało, Jarosław TI - Volterra summation equations and second order difference equations JO - Mathematica Bohemica PY - 2010 SP - 41 EP - 56 VL - 135 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2010.140681/ DO - 10.21136/MB.2010.140681 LA - en ID - 10_21136_MB_2010_140681 ER -