Georgiy Tyshko
Proof of the Collatz conjecture
How to save school children in Thailand and other people in other places. An International Virtual League for Emergency Situations
Accident-Free Landing of Rockets. an International Virtual League for Solution of Accidents-Free Landing Rocket Problems
How to Solve Parking Problems. an International Virtual League for Solutions of Parking Problems
How to Stop Novel Coronavirus 2019-NCoV (COVID-2019)
International Virtual League for Full Solution of Garage Parking Problems
Problems - Ideas - Solutions
Problems - Ideas - Solutions : Transportation of the Future
Transportation