source:Source: https://www.researchgate.net/profile/Roberto-Lorenzo-Pacheco/post/Why_Albert_Einstein_1905s_Energy_Formula_is_wrong/attachment/615c2c56d248c650eda8e6f1/AS:1075500101406722@1633430614703/download/Completando la fórmula de Albert Einstein 1905_Englis.pdf
