In publishing this letter by Ya. L. Al'pert, the editors conclude the discussion of his article ``The Outer Ionosphere and Its Transition to the Interplanetary Medium'', deeming a continuation of this discussion inadvisable.
Reproduction of material from the journal in any form requires written permission of the publisher.
Teachers, students and researchers can individually use the materials on Physics-Uspekhi website for noncommercial use in a teaching or research activities.
Оригинал: Альперт Я Л «Письмо в редакцию „Успехов физических наук“» УФН 94 581–581 (1968); DOI: 10.3367/UFNr.0094.196803k.0581
The list is formed automatically.