<dependency>
  <groupId>io.reactivex.rxjava3</groupId>
  <artifactId>rxjava</artifactId>
  <version>3.1.9</version>
</dependency>

implementation 'io.reactivex.rxjava3:rxjava:3.1.9'

implementation("io.reactivex.rxjava3:rxjava:3.1.9")

libraryDependencies += "io.reactivex.rxjava3" % "rxjava" % "3.1.9"

@Grapes(
  @Grab(group='io.reactivex.rxjava3', module='rxjava', version='3.1.9')
)

<dependency org="io.reactivex.rxjava3" name="rxjava" rev="3.1.9" />

[io.reactivex.rxjava3/rxjava "3.1.9"]

'io.reactivex.rxjava3:rxjava:jar:3.1.9'