ON PERIODIC SOLUTIONS OF 2-PERIODIC LYNESS' EQUATIONS
ON PERIODIC SOLUTIONS OF 2-PERIODIC LYNESS' EQUATIONS
We study the existence of periodic solutions of the nonautonomous periodic Lyness' recurrenceu n+2 = (a n + u n+1 )/u n , where {a n } n is a cycle with positive values a, b and with positive initial conditions. It is known that for a = b = …