TY - BOOK AU - Jungnickel D Ed. AU - Vedder K Ed. ED - Conference on combinatorial theory (1982 : Schloss-Rauischholzhausen) TI - Proceeding on combinatorial theory T2 - Lecture notes mathematics; 969 U1 - B217p1,N82, M2 PY - 1982/// CY - Berlin PB - Springer-Verlag KW - Combinatorial theory ER -