The branching point approach to Conway Problem
: Karhumäki Juhani, Petre Ion
: Brauer Wilfrid, Ehrig Hartmut, Karhumäki Juhani, Salomaa Arto
: 2002
: Formal and Natural Computing: Essays Dedicated to Grzegorz Rozenberg
: Lecture Notes in Computer Science
: 2300
: 69
: 76