A simple argument that small hydrogen may exist Physics Letters B Volume 794, 10 July 2019, Pages 130-134
https://www.sciencedirect.com/science/article/pii/S0370269319303624 Harry
A simple argument that small hydrogen may exist Physics Letters B Volume 794, 10 July 2019, Pages 130-134
https://www.sciencedirect.com/science/article/pii/S0370269319303624 Harry