Müller held a professorial degree and compiled the most popular English–Russian dictionary, which saw numerous reeditions[2] (some containing about 70,000 words and expressions[3]).
He published The Drama and Theatre of Shakespear's Epoch (1925) and lectured Shakespeariana to Dmitry Likhachov.
[5] Upon graduation from Moscow State University, Müller continued studies in Oxford and London.
[5] He was described as "sincere opponent of German militarism" by his student and noted scholar Igor Diakonov.
[5] Müller's wife was an art scholar and worked in the National Library of Russia.