2

On the Reduction of the Decision Problem

Year:
1947
Language:
english
File:
PDF, 747 KB
english, 1947
3

Über einige Derivate des i-Androstans

Year:
1942
Language:
german
File:
PDF, 383 KB
german, 1942
14

On a generalization of linecritical graphs

Year:
1980
Language:
english
File:
PDF, 461 KB
english, 1980