Bondal, K. R; Pant, P; Pande, M. C; Ballabh, G. M
(Astronomical Society of India, 1982-06)
Time-phase photographic observations with 0.7 Armstrong passband H-alpha filter and the morphological-cum-temporal behaviour of a large double solar flare which occurred on 1981 May 13 have been described. The two strands, ...