TY - BOOK AU - Grigoryan,S.G. AU - Ghatrchyan,S.A. ED - Yerevan physics institute. TI - Nonstandard scalar bosons in superheavy quarkonia decays T2 - Preprint YERPHI-1222(8)-90 PY - 1990/// CY - Ереван PB - ЦНИИатоминформ KW - Physics ER -