References
Grigorij Petnikov
1894-1971
with Kručenych, A.E.� , Chlebnikov, V.V. (1922). Zaumniki, EUY, Moskva.
Keeping phenomenologists informed since May 2002
1894-1971
with Kručenych, A.E.� , Chlebnikov, V.V. (1922). Zaumniki, EUY, Moskva.