Large triangle-perimeter contractions admit fixed points when an auxiliary condition is added, as shown by a counterexample to the prior claim and a new proof that covers a strictly larger class than Burton's or Petrov's theories.
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On fixed point results in metric spaces for large triangle-perimeter contractions
Large triangle-perimeter contractions admit fixed points when an auxiliary condition is added, as shown by a counterexample to the prior claim and a new proof that covers a strictly larger class than Burton's or Petrov's theories.