Vladimir,
I think that you yourself know very essence of the issue. And the answer to your question is to find simple. Here are three links immediately found in Yandex for "Vladimir school of painting":
http://www.vladimir-city.ru/picture1/union/?jivopis
http://britov.ru/information/detail.php?ID=1010
http://forum.msk.ru/print.html?id=11002
And there they were myriad.
Believe me - just do not want to write 1000 words, although it could explain the originality of the Vladimir school. Excuse. Just laziness ....