╥≡σΘφσ≡ 2
1. ┴σ±Ωεφσ≈φ√σ µΦτφΦ.
2. ┴σ±Ωεφσ≈φ√Θ τα∩α± ∩±Φ-²φσ≡πΦΦ.
3. ┴σ±Ωεφσ≈φ√σ ∩α≥≡εφ√.
╙±≥αφεΓΩa
╤Ωε∩Φ≡≤Θ≥σ ≥≡σΘφσ≡ Γ Ωα≥αδεπ Φπ≡√, τα∩≤±≥Φ≥σ σπε, τα≥σ∞ ù ±α∞≤ Φπ≡≤. ╫Φ≥σ≡±ΩΦσ ⌠≤φΩ÷ΦΦ αΩ≥ΦΓΦ≡≤■≥± Ωφε∩Ωα∞Φ Γ εΩφσ ≥≡σΘφσ≡α.
╙±≥αφεΓΦ≥ⁿ |