TY - BOOK AU - Randow,Rabe Von TI - Introduction to the theory of matroids T2 - Lecture notes in economics and mathematical systems: mathematical economics SN - 3540071776 U1 - (042.3)51 PY - 1975/// CY - Berlin PB - Springer - Verlag KW - theory of matroids - lectures KW - economics - lectures ER -