A POSTERIORI ESTIMATES FOR SOLUTIONS TO A PROBLEM WITH A THIN OBSTACLE FOR A SECOND-ORDER ELLIPTIC OPERATOR Статья Ahmad Sio O.A. Ladyzhenskaya centennial conference on PDE's. ООО "Издательство ВВМ". 2022. С. 95-95
THE QUEEN OF RHYMES AND THE QUEEN OF FORMULAS Статья Apushkinskaya D.E., Nazarov A.I. O.A. Ladyzhenskaya centennial conference on PDE's. ООО "Издательство ВВМ". 2022. С. 99-99