أرسل هذا في رسالة قصيرة: Continuum modelling of spatial and dynamic equilibrium in a travel corridor with heterogeneous commuters—a partial differential complementarity system approach

 __   __     ___     ______      ___     __   __  
 \ \\/ //   / _ \\  |      \\   / _ \\   \ \\/ // 
  \   //   / //\ \\ |  --  //  | / \ ||   \   //  
  / . \\  |  ___  |||  --  \\  | \_/ ||   / . \\  
 /_//\_\\ |_||  |_|||______//   \___//   /_//\_\\ 
 `-`  --` `-`   `-` `------`    `---`    `-`  --`