11b8337a4511b3768q99 butinthissection collatz-problem computerscience differentialequations dynamicalsystemsandergodictheory elliptischesrandwertproblem engineering ergodictheory factorization(mathematics) folge harmonicanalysis iterativemethods(mathematics) itération(mathématiques) linear linearealgebra markov-kette matrices noneoftheabove numbertheory numericalanalysis numericalsolutions operationsresearch polynom polynomials recurrences reihe relationswithnumbertheoryandharmonicanalysis science sequences(mathematics) sequencesandsets sk920 specialsequencesandpolynomials systemtheory technology theoryofcomputing