Evidently, in addition to mere knowledge it required something special, something possessed by one man alone in the whole world, the late Professor Vladimir Ipatievich Persikov.
ΠΡΠ΅Π²ΠΈΠ΄Π½ΠΎ, Π΄Π»Ρ ΡΡΠΎΠ³ΠΎ Π½ΡΠΆΠ½ΠΎ Π±ΡΠ»ΠΎ ΡΡΠΎ-ΡΠΎ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΠ΅, ΠΊΡΠΎΠΌΠ΅ Π·Π½Π°Π½ΠΈΡ, ΡΠ΅ΠΌ ΠΎΠ±Π»Π°Π΄Π°Π» Π² ΠΌΠΈΡΠ΅ ΡΠΎΠ»ΡΠΊΠΎ ΠΎΠ΄ΠΈΠ½ ΡΠ΅Π»ΠΎΠ²Π΅ΠΊ - ΠΏΠΎΠΊΠΎΠΉΠ½ΡΠΉ ΠΏΡΠΎΡΠ΅ΡΡΠΎΡ ΠΠ»Π°Π΄ΠΈΠΌΠΈΡ ΠΠΏΠ°ΡΡΠ΅Π²ΠΈΡ ΠΠ΅ΡΡΠΈΠΊΠΎΠ².