Got all the shots, and then some more.

In return to my Math studies, I decided to pursue this way.

flowchart TB
id00["Mathematical Logic"]
id01["Algebra"]
id02["Real Analysis"]
id03["Complex Analysis"]
id04["Probability"]
id05["Statistics"]
id00 -->|"Markov A.A. Theory of Algorithms"| id01
id01 -->|"Serge Lang. Algebra"| id02
id02 -->|"Baby Rubin"| id03
id03 -->|"???"| id04
id04 -->|"Shirayev. Probability"| id05