Media type: E-Article Title: Lecture Notes in Computer Science: An elementary algorithmic problem from an advanced standpoint Contributor: Paz, Azaria imprint: Springer Berlin Heidelberg, 1994 Published in: Lecture Notes in Computer Science Language: Not determined DOI: 10.1007/3-540-58131-6_58 ISSN: 0302-9743; 1611-3349 Origination: Footnote: