Media type: E-Article Title: Lecture Notes in Computer Science: TFNP: An Update Contributor: Goldberg, Paul W.; Papadimitriou, Christos H. imprint: Springer International Publishing, 2017 Published in: Lecture Notes in Computer Science Language: Not determined DOI: 10.1007/978-3-319-57586-5_1 ISSN: 0302-9743; 1611-3349 Origination: Footnote: