On the planes of narayana rao and satyanarayana
Tài liệu tham khảo
Narayana Rao, 1983, A new class of square order planes, J. Combin. Theory Ser. A, 35, 33, 10.1016/0097-3165(83)90024-9
Luneburg, 1980
R. Pomareda, Calculation of certain translation complements, private communication.