Collins dictionary of law. W. J. Stewart. 2001.
Proof — • The establishment of a disputed or controverted matter by lawful means or arguments. Catholic Encyclopedia. Kevin Knight. 2006. Proof Proof … Catholic encyclopedia
Proof of impossibility — A proof of impossibility, sometimes called a negative proof or negative result , is a proof demonstrating that a particular problem cannot be solved, or cannot be solved in general. Often proofs of impossibility have put to rest decades or… … Wikipedia
Invalid proof — In mathematics, there are a variety of spurious proofs of obvious contradictions. Although the proofs are flawed, the errors, usually by design, are comparatively subtle. These fallacies are normally regarded as mere curiosities, but can be used… … Wikipedia
Turing's proof — First published in January 1937 with the title On Computable Numbers, With an Application to the Entscheidungsproblem , Turing s proof was the second proof of the assertion (Alonzo Church proof was first) that some questions are undecidable :… … Wikipedia
Mathematical proof — In mathematics, a proof is a convincing demonstration (within the accepted standards of the field) that some mathematical statement is necessarily true.[1][2] Proofs are obtained from deductive reasoning, rather than from inductive or empirical… … Wikipedia
England (Before the Reformation) — England (Before the Reformation) † Catholic Encyclopedia ► England (Before the Reformation) This term England is here restricted to one constituent, the largest and most populous, of the United Kingdom of Great Britain and Ireland.… … Catholic encyclopedia
A Lesson Before Dying — is Ernest J. Gaines eighth novel, published in 1993. Author and his timesErnest J. Gaines was born in 1933, during the height of the Great Depression. His father was a sharecropper on the River Lake Plantation in Oscar, Louisiana which meant that … Wikipedia
Imre Lakatos — For other people with the same name, see Lakatos (disambiguation). Imre Lakatos Imre Lakatos, c. 1960s Full name Imre Lakatos Born November 9, 1922 Debrecen, Hungary … Wikipedia
chal´leng|er — chal|lenge «CHAL uhnj», verb, lenged, leng|ing, noun. –v.t. 1. to call to a game or contest; dare: »The champion swimmer challenged anyone in the world to beat him. Our school challenged the neighboring school s team to a match. 2. to call to… … Useful english dictionary
chal´lenge|a|ble — chal|lenge «CHAL uhnj», verb, lenged, leng|ing, noun. –v.t. 1. to call to a game or contest; dare: »The champion swimmer challenged anyone in the world to beat him. Our school challenged the neighboring school s team to a match. 2. to call to… … Useful english dictionary
