Proof by break: Before the break: "We will proof this theorem after a short break", After the break: "As we have proven before the break…"
Proof by unavailable literature: The prrof can be found in a publication only available by in-person request in one library of one university in Brno, Czechia. That closed 30 years ago.
Proof by break: Before the break: "We will proof this theorem after a short break", After the break: "As we have proven before the break…"
Proof by unavailable literature: The prrof can be found in a publication only available by in-person request in one library of one university in Brno, Czechia. That closed 30 years ago.