Linear Recurrences Under Side Conditions. - Heinrich Niederhausen (Eur. J. Comb., 1980)

Solution of an Enumerative Problem Connected with Lattice Paths. - Germain Kreweras; Heinrich Niederhausen (Eur. J. Comb., 1981)

The Ballot Problem with Three Candidates. - Heinrich Niederhausen (Eur. J. Comb., 1983)

Sequences of binomial type with polynomial coefficients. - Heinrich Niederhausen (Discret. Math., 1984)

Factorials and stirling numbers in the algebra of formal Laurent series. - Heinrich Niederhausen (Discret. Math., 1991)

Initial value problems in the logarithmic algebra. - Heinrich Niederhausen (Discret. Math., 1991)

Polynomials of Binomial Type from Truncated Delta Series. - Heinrich Niederhausen (Eur. J. Comb., 1991)

Fast Lagrange inversion, with an application to factorial numbers. - Heinrich Niederhausen (Discret. Math., 1992)

Factorials and Stirling numbers in the algebra of formal Laurent series II: za-zb=t. - Heinrich Niederhausen (Discret. Math., 1994)

Lattice Paths Between Diagonal Boundaries. - Heinrich Niederhausen (Electron. J. Comb., 1998)

Recursive initial value problems for Sheffer sequences. - Heinrich Niederhausen (Discret. Math., 1999)

Catalan Traffic at the Beach. - Heinrich Niederhausen (Electron. J. Comb., 2002)

Counting Lattice Paths with an Infinite Step Set and Special Access. - Katherine Humphreys; Heinrich Niederhausen (Electron. Notes Discret. Math., 2002)

Counting lattice paths taking steps in infinitely many directions under special access restrictions. - Katherine Humphreys; Heinrich Niederhausen (Theor. Comput. Sci., 2004)

Counting Depth Zero Patterns in Ballot Paths. - Heinrich Niederhausen; Shaun Sullivan (Integers, 2011)

Inverses of Motzkin and Schröder Paths. - Heinrich Niederhausen (Integers, 2012)