OPTICAL OBSERVATIONS OF CRAB NEBULA PULSAR

[11] RADHAKRISHNAN V, 1969, PREPRINT

[12] PERIOD OF PULSAR NP 0532 [J]. NATURE, 1969, 222 (5193) : 551 - &

[13] ACTIVITY IN CRAB NEBULA [J]. ASTROPHYSICAL JOURNAL, 1969, 156 (2P1) : 401 - &

[14] FURTHER OBSERVATIONS OF CRAB NEBULA OPTICAL PULSAR [J]. NATURE, 1969, 222 (5190) : 233 - +

[11] RADHAKRISHNAN V, 1969, PREPRINT

[12] PERIOD OF PULSAR NP 0532 [J]. NATURE, 1969, 222 (5193) : 551 - &

[13] ACTIVITY IN CRAB NEBULA [J]. ASTROPHYSICAL JOURNAL, 1969, 156 (2P1) : 401 - &

[14] FURTHER OBSERVATIONS OF CRAB NEBULA OPTICAL PULSAR [J]. NATURE, 1969, 222 (5190) : 233 - +