TY - JOUR T1 - Existence of purely Alvén waves in magnetic flux tubes with arbitrary cross-sections JO - Physics PY - 2022/07/29 AU - Ruderman MS AU - Petrukhin NS ED - DO - DOI: 10.3390/physics4030055 PB - MDPI AG VL - 4 IS - 3 SP - 865 EP - 872 Y2 - 2024/12/22 ER -