TY - BOOK AU - Soha Safwat Labib Hanna AU - Ibrahim Farag , AU - Wafik Boulos Lotfallah , TI - Descriptive complexitics of syntactical fragments of programming languages / PY - 2012/// CY - Cairo : PB - Soha Safwat Labib Hanna , KW - Descriptive complexitics KW - Programming languages KW - Syntactical fragments N1 - Thesis (Ph.D.) - Cairo University - Faculty of Computers and Information - Department of Computer Science; Issued also as CD N2 - Descriptive complexitics emerged from finite model theory and had its aims in finding logics that capture computational complexity classes. Observing that imperative programming languages can also be considered as logics (maybe with some additional control), we wxtend the scope of descriptive complexity by defining two fragments of such languages and showing that they capture the classes P and NP UR - http://172.23.153.220/th.pdf ER -