Memoirs about L. S. Pontryagin Yu. S. Ledyaev, R. V. Gamkrelidze Conference "Optimal Control and Applications" dedicated to the 105th anniversary of Lev Semenovich Pontryagin September 24, 2013 18:00
Hamiltonian format of Pontryagin's maximum principle R. V. Gamkrelidze International Conference "Differential Equations and Topology" dedicated to the Centennial Anniversary of L. S. Pontryagin June 18, 2008 10:20