共 2 条
- [1] INTERPLANETARY MAGNETIC-FIELDS AND GEOMAGNETIC VARIATIONS IN A NEAR-POLAR REGION USPEKHI FIZICHESKIKH NAUK, 1975, 116 (02): : 342 - 345
- [2] 2 TYPES OF VARIATIONS OF THE MAGNETIC-FIELD IN NEAR-POLAR REGIONS WITH THE NORTHERN DIRECTION OF IMF GEOMAGNETIZM I AERONOMIYA, 1982, 22 (02): : 332 - 334