Maximal sets of numbers not containing k+1 pairwise coprime integers
Mehrfache Darstellung von Zahlen durch p-Differenzen von Mengen nichtnegativer ganzer Zahlen.
Meixner-type results for Riordan arrays and associated integer sequences.
Mesures de probabilité sur les entiers et ensembles progressions
Motzkin numbers, central trinomial coefficients and hybrid polynomials.
Motzkin numbers of higher rank: generating function and explicit expression.