Global solution of the wave equation
Journées équations aux dérivées partielles (1990), article no. 18, 9 p. 
@article{JEDP_1990____A18_0,
     author = {Laptev, Ari and Safarov, Yuri},
     title = {Global solution of the wave equation},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {18},
     publisher = {\'Ecole polytechnique},
     year = {1990},
     doi = {10.5802/jedp.400},
     zbl = {0719.58041},
     mrnumber = {91j:58161},
     language = {en},
     url = {https://jedp.centre-mersenne.org/item/JEDP_1990____A18_0/}
}
Ari Laptev; Yu Safarov. Global solution of the wave equation. Journées équations aux dérivées partielles (1990), article  no. 18, 9 p. doi : 10.5802/jedp.400. https://jedp.centre-mersenne.org/item/JEDP_1990____A18_0/

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