Valery Sklyarov Iouliia Skliarova Recursive and Iterative Algorithms for N-ary Search Problems. 81-90 2006 conf/clor/2006 IFIP PPAI http://dx.doi.org/10.1007/978-0-387-34749-3_9 db/conf/ifip12/ppai2006.html#SklyarovS06a