Tret'yak Alexander Ivanovich

Publications in Math-Net.Ru

1. Necessary conditions for optimality of even order in a time-optimality problem for a class of control systems
   
   Dokl. Akad. Nauk SSSR, 316:5 (1991),  1058–1060
2. Higher-order pointwise optimality conditions
   
   Itogi Nauki i Tekhniki. Ser. Sovrem. Probl. Mat. Nov. Dostizh., 39 (1991),  118–177
3. On necessary conditions for odd optimability of high speed prbblem for the linear on control systems
   
   Mat. Sb., 181:5 (1990),  625–641
4. On necessary conditions of arbitrary order for optimality in a time-optimal problem
   
   Mat. Sb. (N.S.), 132(174):2 (1987),  261–274
5. Asymptotic solution of certain optimal control problems with lags
   
   Differ. Uravn., 14:8 (1978),  1414–1423