commentText="calculus of variations||.                                                                                                                            .                                                                                                                            :)                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                        ||2023-02-28 14:57:00||Willie||calculus of variations||.                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                        ||2023-02-24 13:30:56||Hernando||calculus of variations||.                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                           ||2023-02-24 01:16:45||Jaun||calculus of variations||.                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                           ||2023-02-23 19:18:09||Maria||calculus of variations||.                                                                                                                            .                                                                                                                            hello                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                       ||2023-02-23 14:25:28||Fernando||calculus of variations||.                                                                                                                            .                                                                                                                            hello                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                       ||2023-02-23 14:22:23||Leo||calculus of variations||.                                                                                                                            .                                                                                                                            hello                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                            .                                                                                                                       ||2023-02-22 16:13:09||Leo||calculus of variations||.                                                                                                                            .                                                                                                                            ● i ♥ PonyExpress. 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