### Papers on ~~index theory~~ ~~(1963–1984)~~

#### Works connected to ~~Lars Gårding~~

#### Filter the Bibliography List

Lacunas for hyperbolic differential operators with constant coefficients, I,”
Acta Math.
124 : 1
(July 1970),
pp. 109–189.
A Russian translation was published in *Usp. Mat. Nauk* **26**:2(158).
MR
0470499
Zbl
0191.11203
article

Lacunas for hyperbolic differential operators with constant coefficients, I,”
Usp. Mat. Nauk
26 : 2(158)
(1971),
pp. 25–100.
Russian translation of an article in *Acta Math.* **124**:1 (1970).
MR
0606062
Zbl
0208.13201
article

Lacunas for hyperbolic differential operators with constant coefficients, II,”
Acta Math.
131 : 1
(December 1973),
pp. 145–206.
A Russian translation was published in *Usp. Mat. Nauk* **39**:3(237).
MR
0470500
Zbl
0266.35045
article

Lacunas for hyperbolic differential operators with constant coefficients, II,”
Usp. Mat. Nauk
39 : 3(237)
(1984),
pp. 171–224.
Russian translation of an article in *Acta Math.* **131**:1 (1973).
MR
747794
Zbl
0568.35058
article

The mathematical legacy of ‘Lacunas for hyperbolic differential equations’,”
pp. xxiii–xxviii
in
Raoul Bott: Collected papers,
vol. 2: Differential operators.
Edited by R. D. MacPherson.
Contemporary Mathematicians.
Birkhäuser (Boston, MA),
1994.
Commentary on two-part article published in *Acta Math.* **124** (1970) and *Acta Math.* **131** (1973).
MR
1290364
incollection