graph TB subgraph "Уравнение 1" direction LR Input1[y₁] --> Mult1["×(b₁/a₀)"] --> Sum1((Σ)) Sum1 --> Int1["∫"] --> Int2["∫"] --> Int3["∫"] Int3 --> Feedback1["×((b₀-a₁)/a₀)"] --> Sum1 end subgraph "Уравнение 2" direction LR Input2[dy₂/dt] --> Mult2["×(k/c₀)"] --> Sum2((Σ)) Sum2 --> Int4["∫"] --> Int5["∫"] Int5 --> FB1["×(c₁/c₀)"] --> Sum2 Int5 --> FB2["×(-c₂/c₀)"] --> Sum2 end