[1] It originated as a mix of Pskov and Gdov dialects of the Central Russian cluster.
The dialect has been studied and described by Olga Rovnova of the University of Tartu who has conducted fieldwork in Russian Old Believers' communities in Estonia.
Lake Peipus dialect: Nie peckaj adiožynu, chto myt' i chystit' budie?
Standard Russian: Nie pačkaj odieždu, kto myt' i chistit' budiet?
Belarusian: Nia peckaj adziežu, chto myć i čyścić budzie?