@article{DBLP:journals/entcs/Kutsia02,
author = {Temur Kutsia},
title = {Pattern Unification with Sequence Variables, Flexible Arity
Symbols},
journal = {Electr. Notes Theor. Comput. Sci.},
volume = {66},
number = {5},
year = {2002},
pages = {52-69},
ee = {http://dx.doi.org/10.1016/S1571-0661(04)80514-0},
bibsource = {DBLP, http://dblp.uni-trier.de}
}