Analog computers and recursive functions over the reals DS Graça, JF Costa Journal of Complexity 19 (5), 644-664, 2003 | 165 | 2003 |
Object specification logic A Sernadas, C Sernadas, JFE COSTA Journal of Logic and Computation 5 (5), 603-630, 1995 | 148 | 1995 |
An analog characterization of the Grzegorczyk hierarchy ML Campagnolo, C Moore, JF Costa Journal of Complexity 18 (4), 977-1000, 2002 | 82 | 2002 |
Real recursive functions and their hierarchy J Mycka, JF Costa Journal of Complexity 20 (6), 835-857, 2004 | 74 | 2004 |
Iteration, inequalities, and differentiability in analog computers ML Campagnolo, C Moore, JF Costa Journal of complexity 16 (4), 642-660, 2000 | 72 | 2000 |
Unconventional computation CS Calude, MJ Dinneen, G Paun, G Rozenberg, S Stepney Springer Berlin/Heidelberg., 2009 | 58* | 2009 |
Computational complexity with experiments as oracles E Beggs, JF Costa, B Loff, JV Tucker Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2008 | 56 | 2008 |
Mirror, mirror in my hand: A duality between specifications and models of process behaviour JL Fiadeiro, JF Costa Mathematical Structures in Computer Science 6 (4), 353-373, 1996 | 48 | 1996 |
OBL-89 Users Manual (Version 2.3) JF Costa, A Sernadas, C Sernadas Instituto Superior T ecnico, Lisbon, 1989 | 43 | 1989 |
Limits to measurement in experiments governed by algorithms EJ Beggs, JF Costa, JV Tucker Mathematical Structures in Computer Science 20 (6), 1019-1050, 2010 | 38 | 2010 |
Computational complexity with experiments as oracles. II. Upper bounds E Beggs, JF Costa, B Loff, JV Tucker Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2009 | 36 | 2009 |
From processes to objects A Sernadas, HD Ehrich, JF Costa The INESC Journal of Research and Development 1 (1), 7-27, 1990 | 36 | 1990 |
The impact of models of a physical oracle on computational power EJ Beggs, JF Costa, JV Tucker Mathematical Structures in Computer Science 22 (5), 853-879, 2012 | 33 | 2012 |
Object inheritance beyond subtyping JF Costa, A Sernadas, C Sernadas Acta Informatica 31, 5-26, 1994 | 32 | 1994 |
The P≠ NP conjecture in the context of real and complex analysis J Mycka, JF Costa Journal of Complexity 22 (2), 287-303, 2006 | 31 | 2006 |
Nonsequential automata semantics for a concurrent, object-based language PB Menezes, A Sernadas, JF Costa Electronic notes in theoretical computer science 14, 245-273, 1998 | 31 | 1998 |
Process semantics of temporal logic specification JL Fiadeiro, JF Costa, A Sernadas, TSE Maibaum Workshop on the Specification of Abstract Data Types, 236-253, 1991 | 31 | 1991 |
Physical oracles: The Turing machine and the Wheatstone bridge EJ Beggs, JF Costa, JV Tucker Studia Logica 95, 279-300, 2010 | 30 | 2010 |
An institution of object behaviour A Sernadas, JF Costa, C Sernadas Workshop on the Specification of Abstract Data Types, 337-350, 1992 | 30 | 1992 |
The hepatoprotective principle of Hypoestes triflora leaves L Van Puyvelde, A Kayonga, P Brioen, J Costa, A Ndimubakunzi, ... Journal of ethnopharmacology 26 (2), 121-127, 1989 | 28 | 1989 |