83
Voted
AAECC
10 years 7 days ago
2015 Springer 
We describe an algorithm for computing a finite, and typically small, presentation of the fundamental group of a finite regular CW-space. The algorithm is based on the constructi...
71
Voted
AAECC
10 years 7 days ago
2015 Springer  71
Voted
AAECC
10 years 7 days ago
2015 Springer 
The Rabin scheme used in public-key cryptosystem is here revisited with a focus limited to a few specific open issues. In particular, message decryption requires one out of four ...
61
Voted
AAECC
10 years 7 days ago
2015 Springer 
The present paper investigates properties of quasi stable ideals and of Borel-fixed ideals in a polynomial ring k[x0, . . . , xn], in order to design two algorithms: the first on...
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Algorithms