Conceptual Model of a Quasi-Force-Free Magnet of Small Volume with Inertial Retention of Its End Part. - Shneerson, G. A.; Parfentiev, A. A.; Titkov, V. V.; Krivosheev, S. I.; Lagutkina, A. D.; Nemov, A. S.; Nenashev, A. P.; Shimansky, S. A. (Technical Physics Letters, 2021)