19530414
Results 1 to 1 of 1
Selection :
On the optimality of the observational programmes by equal altitude methodKHALYAVINA, L. YA; GOZHIJ, A. V; KISLITSA, E. N et al.Kinematika i fizika nebesnyh tel. 1989, Vol 5, Num 5, pp 28-31, issn 0233-7665, 4 p.Article