The English translation of Osnovy kvantovol mekhaniki has been made from the third and fourth Russian editions. These contained a number of important additions and changes as compared with the first two editions. The main additions concern collision theory, and applications of quantum mechanics to t[...]
These are the only three existing ante-Nicene treatises on the Lord's Prayer. Candidates for baptism in the ancient Church were trained in prayer, a practice that gave rise to a tradition of commentary on the Lord's Prayer. These classic texts became the starting points for many other commentaries. [...]