Citation: A. Laptev et al., REMARKS ON THE PAPER OF GUILLEMIN,V. AND OKIKIOLU,K - SUBPRINCIPAL TERMS IN SZEGO ESTIMATES, Mathematical research letters, 5(1-2), 1998, pp. 57-61
Citation: A. Laptev et al., ON GLOBAL REPRESENTATION OF LAGRANGIAN DISTRIBUTIONS AND SOLUTIONS OFHYPERBOLIC-EQUATIONS, Communications on pure and applied mathematics, 47(11), 1994, pp. 1411-1456