Holz, M Podewski, K.P. Steffens, K
Injective Choice functions - Berlin New York Springer-Verlag 1984 - 183 p. - Lecture notes in mathematics 1238. . - Lecture notes in mathematics (Springer-Verlag) 1238 .
0387172211
51 / LNM
Injective Choice functions - Berlin New York Springer-Verlag 1984 - 183 p. - Lecture notes in mathematics 1238. . - Lecture notes in mathematics (Springer-Verlag) 1238 .
0387172211
51 / LNM