ətraflı: <a href="https://mathoverflow.net/questions/284855/what-is-the-status-of-the-4-dimensional-smale-conjecture" style="rgba(25,148,218, 0.8)" target="_blank" class="sonses" rel="nofollow">https://mathoverflow.net/questions/284855/what-is-the-status-of-the-4-dimensional-smale-conjecture</a>