Study of Azimuthal Propagation of Solar Cosmic Rays Kolomeets, V. E. ; Sevost'aynov, N. V. ; Seleznev, B. K. ; Lubimov, M. G. Abstract Publication: 21st International Cosmic Ray Conference (ICRC21) Pub Date: 1990 Bibcode: 1990ICRC....5..233K