@article{10_2298_FIL2317813H, author = {S M Hosseini and F Soltanian and K Mamehrashi}, title = {The {Ritz} numerical method and hybrid functions (block-pulse functions and {Legendre} polynomials) for a class of two-dimensional time-delay optimal control problems}, journal = {Filomat}, pages = {5813 }, year = {2023}, volume = {37}, number = {17}, doi = {10.2298/FIL2317813H}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2317813H/} }