{"id":"biswas2026flyby","DOI":"10.1140/epjp/s13360-025-07269-x","URL":"https://doi.org/10.1140/epjp/s13360-025-07269-x","type":"article-journal","title":"Flyby anomaly in the variational principle of general relativity","author":[{"given":"Shubhen","family":"Biswas"}],"issued":{"date-parts":[[2026]]},"year-text":"2026","container-title":"The European Physical Journal Plus 141(1), 72","catalog-key":"SRC0CWYE3MP62XM"}